For the determination of the forces at the supports which part is to be considered in the calculations?

The one having two unknown and two known forces

The one having one unknown and two known forces

The one having two unknown and two known forces

The one having three unknown and two known forces

The one having two unknown and one known forces

For the determination of the forces at the supports which part is to

1.	For the determination of the forces at the supports which part is to be considered in the calculations?
A.	The one having one unknown and two known forces
B.	The one having two unknown and two known forces
C.	The one having three unknown and two known forces
D.	The one having two unknown and one known forces
Answer» B. The one having two unknown and two known forces