Get Fit Now gains a client who prepays $540 for a package of six physical training sessions. Get Fit Now collects the $540 in advance and will provide the training later. After four training sessions,...

Get Fit Now gains a client who prepays $540 for a package of six physical training sessions. Get Fit Now collects the $540 in advance and will provide the training later. After four training sessions, what should Get Fit Now report on its income statement assuming it uses the accrual basis accounting method?

a. Service revenue of $360

b. Service revenue of $540

c. Unearned service revenue of $360

d. Cash of $180