UNIT FIVE: Photography Lab QuestionsAt this point, you are asked to complete the video journey questions. Each link (thetitle of the lab) has a set of questions beneath it. Using the link, answer thequestions that follow. Note that links open up anewbrowser window.The answers to the lab questions are worth10 points.Compositional Lighting<- your first lab link1. What is a three point light set-up?A three point light setup is a method photographers use to illuminate the subject they want to photograph controlling the shadows and the shading that appear.2. What is an advantage of natural light?