A grading worksheet contains a score of 65 in cell B2 and a score of 75 in cell C2. Which of the following functions can you insert in cell D2 so that it returns FALSE if any of the conditions are false for the values in cells B2 and C2? Question 4 options: =IF(B2>=70, C2>=80) =OR(B2>=70, C2>=80) =AND(B2>=70, C2>=80) =NOT(OR(B2>=70, C2>=80))