A truss is a. A structure made up of one or more triangular units, connected at the joints by long beams. B. The location where the weight and force rests in a construction. C. A type of bridge where the main load-bearing elements are hung from suspension cables. D. A rounded structure capable of supporting a significant amount of weight. Please select the best answer from the choices provided A B C D.

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.