(A): At 1200K iron can be reduce cuprous oxide
(R )L: At 1200K, `Fe+Cu_(2)O to FeO+2Cu`
`DeltaG=-300kj//"mole"`
A. If both (A) and (R ) are correct and (R ) is the correct explantion of (A )
B. If both (A) and (R ) are correct and (R ) is not the correct explantion of (A )
C. If (A) is correct but (R ) is incorrect
D. If (A) is incorrect but (R ) is correct