Pagsasagawa NG angkop na kilos NG pamahalaan tungo sa pagtupad NG mga tungkulin sa pamilihan? Help me please ​

Which of the following is the best example of substitution? a. movie producers begin making more comedies because they cost less to make than action films. b. people walk out before the end of a movie because the acting and the plot are terrible. c. people at the movie theater switch from popcorn to candy because popcorn has gotten too expensive. d. more people begin going to matinee movies instead of night movies to save money on the tickets.

True of false: the chancellor of a university has commissioned a team to collect data on students' gpas and the amount of time they spend bar hopping every week (measured in minutes). he wants to know if imposing much tougher regulations on all campus bars to make it more difficult for students to spend time in any campus bar will have a significant impact on general students' gpas. his team should use a t test on the slope of the population regression.

How does a business determine the markup on a product or service? by matching the closest competitor by checking online prices by calculating the profit that will keep the business going by considering how much the product is worth to the consumer