As discussed in lecture, a descriptive approach to problem solving: select one: a. uses syllogisms and mnemonics as aids to problem solving. b. tells how people ought to solve problems to achieve the best outcome, rationally. incorrect c. tells how people actually solve problems. d. identifies the best algorithms to solve a given problem.

Identify a true statement about media multiplexity.the choice of medium is primarily important in determining the strength of relationships.weak ties are uncomplicated and do not need many channels to sustain them.tie strength plays an insignificant role in determining the number of media employed by pairs.strong ties require less media than weak ties to orchestrate their varied and interdependent connection.