Information:  - Liam Wilson ( born on December 22 , 1979 ) has been the bass player for the band The Dillinger Escape Plan since the autumn of 2000 and is a former bass player of the band Starkweather .  - Rhythm guitar is a technique and role that performs a combination of two functions: to provide all or part of the rhythmic pulse in conjunction with singers or other instruments; and to provide all or part of the harmony, i.e. the chords, where a chord is a group of notes played together. Therefore, the basic technique of rhythm guitar is to hold down a series of chords with the fretting hand while strumming rhythmically with the other hand. More developed rhythm techniques include arpeggios, damping, riffs, chord solos, and complex strums.  - The Dillinger Escape Plan (often shortened to Dillinger and abbreviated as TDEP or DEP) is an American mathcore band from Morris Plains, New Jersey. The group originated in 1997 after the disbanding of the hardcore punk band Arcane. The band's current line-up consists of guitarists Ben Weinman, bassist Liam Wilson, vocalist Greg Puciato, drummer Billy Rymer and rhythm guitarist Kevin Antreassian. Their band name is derived from bank robber John Dillinger.    After reading the paragraphs above, choose the best answer for the entity that related to 'liam wilson' with the relationship of 'instrument'.  Choices: - bass  - guitar
A:
guitar