Which of the following statements are true? Select all correct. If none correct, enter N. A. If a two-force member is in tension, it pulls equally on both ends. B. If two-force members are attached at their ends using a joint, there may be a non-zero torque on the joint. C. A roller can only apply a force perpendicular to a surface. D. A two-force member must be either in tension or compression. E. A pin joint support can apply a support (reaction) force in any direction. F. Two-force members can apply forces perpendicular to the member. G. A rope can be either in tension or compression