Q. Many movies in Hollywood every year. Choose the correct word? is made/are making/ made/are made

Explanation:

Sergei is a professional hockey player. He never knows for sure which one of his shots will score, but the more shots he takes the more likely he is to score a goal. Based on what is known about schedules of reinforcement, you should conclude that Sergei’s shots at the goal are being reinforced based on a:                                 A schedule of reinforcement is basically a rule stating which instances of behavior will be reinforced. In some cases, a behavior might be reinforced every time it occurs. Sometimes, a behavior might not be reinforced at all.