a$.$In cell N$6,$ insert a formula using the IFS function.

b$.$Use a structured reference to test whether the Policy Type is "Renters" and display the text $"1$ week" if it is$.$

c$.$Use a structured reference to test whether the Average rating is less than or equal to $3$ and display the text $"3$ days" if it is$.$

d$.$Add a final default argument to test whether any other condition is TRUE and display a blank cell $("")$ for that condition.