The frame shown is pinned at A and at E and is loaded with a force, F = 37 lb, and moment M=176 ft-lb (CW), and the dimension, a =3.9 ft, and b = 3.5ft. a. Draw a free body diagram of member ABC, how many unknowns are on the FBD? a a b. Draw a FBD of member CDE, how many unknowns are on the FBD? c. What is the x-component of the connection force at C on member CDE? d. What is the y-component of the connection force at C on member ABC? M D b F