(brainliest) Students at Bayward High are allowed to sign up for one social studies class each year. The numbers in each grade level signing up for various classes for the next school year are given in the partially completed frequency table.

Part A: Complete the frequency table. (6 points)

Part B: What is the greatest marginal frequency, and what does it represent in the context of the data? (7 points)

Part C: What is the greatest joint frequency, and what does it represent in the context of the data? (7 points)