Tantramar Construction has an October 31 year end. On October 20 Tantramar received a payment from Cantech Industries in the amount of $25,000 as an advance on the construction for the new head office of Cantech. Construction was to have started October 25 but due to an early snowfall, construction did not start until November 7. Construction is scheduled to be completed December 31. Following the revenue recognition criteria, the revenue which Tantramar should record in its October 31 Financial Statements is

a)0.

b)none of these.

c)$10,000.

d)$5,000.