Consider △ABC, where ( a = 4 ), ( c = 8 ), and ( m∠C = 74° ). What are the measures of the missing angles and missing side?

A) ( b = 6 ), ( m∠A = 40° ), ( m∠B = 66° )
B) ( b = 10 ), ( m∠A = 66° ), ( m∠B = 40° )
C) ( b = 6 ), ( m∠A = 66° ), ( m∠B = 40° )
D) ( b = 10 ), ( m∠A = 40° ), ( m∠B = 66° )