I do a lot of gigs like this . Because there 's nobody else to compare myself to , I never really know how I measure up . What is my contribution as a consultant or guest artist worth ?

Q with options: Give answer the following question using evidence from the above passage: What might I be doing when I do a gig ?
Select from the following. [I] I am defining the difference between an artist and a consultant . [II] Being paid to perform music in front of an audience . [III] I am adding up the contributions made by the consultant . [IV] I am measuring the distance between the gig and the artist .
[II]