Please answer the following question: Information:  - The Latvian Green Party ( Latvian : Latvijas Za partija , LZP ) is a green political party in Latvia . It was founded on 13 January 1990 and is a member of the European Green Party . Unusually for a Green party in Europe , the LZP has always been considered a centre - right party . The party has only gained representation in the Saeima by forming electoral alliances with other parties .  - A green party is a political party based on the principles of green politics.  - Green politics (also known as ecopolitics) is a political ideology that aims to create an ecologically sustainable society rooted in environmentalism, nonviolence, social justice, and grassroots democracy. It began taking shape in the western world in the 1970s; since then Green parties have developed and established themselves in many countries around the globe, and have achieved some electoral success.  - A European political party (formally, a political party at European level; informally a Europarty) is a type of political party organisation operating transnationally in Europe and in the institutions of the European Union. They are regulated and funded by the European Union and are usually made up of national parties, not individuals. Europarties have the exclusive right to campaign during the European elections and express themselves within the European Parliament by their affiliated political groups and their MEPs. Europarties, through coordination meetings with their affiliated heads of state and government, influence the decision-making process of the European Council. Europarties also work closely and co-ordinate with their affiliated members of the European Commission and, according to the Lisbon Treaty the Europarty that wins the European elections has the right to nominate to the European Council its candidate for President of the European Commission.  - The European Green Party (or European Greens or EGP) is the European political party that operates as a federation of political parties across Europe supporting green politics. Along with the European Free Alliance (EFA), the EGP forms The GreensEuropean Free Alliance (Greens/EFA) parliamentary group in the European parliament.    After reading the paragraphs above, choose the best answer for the entity that related to 'latvian green party' with the relationship of 'political ideology'.  Choices: - grassroots democracy  - green politics  - right  - social justice
A:
green politics