Indicate and provide a brief explanation for whether the following inputs are 1) complements, 2) substitutes and gross substitutes, 3) substitutes and gross complements, 4) unrelated or 5) there is not enough info to determine. 1. movie studios need both writers and actors to create and produce movies. The writer's strike resulted in increased wages for writers, which may decrease demand for actors. 2. NASA used to employ people to do complex mathematical computations (called human computers). Technological advances produced machines that can complete these computations, which must be programmed and operated by computer programmers. This technological change caused demand for human computers to decrease and caused demand for computer programmers to increase. Determine the relationship between both machine computers and human computers and between machine computers and computer programmers..