For the Reaction 2C → a + B, 0

For the reaction 2C → A + B, 0.01 mol of A is formed during the first 15 seconds of the reaction. Assuming that the rate of reaction remains constant for two minutes, which of the following statements is true?

A) After 2 minutes 0.08 moles of B were produced.
B) After 2 minutes 0.08 moles of C were consumed.
C) both a and b
D) neither a nor b