Please provide DETAILS explaining the CORRECT answer. Show steps AND EXPLAIN WHY THE OTHER ANSWERS ARE NOT CORRECT. I need a very DETAILED ANSWER

TABLES- FINDING THE ERROR.

These questions consist of tables containing rows and columns filled with numbers.The numbers in the last column are the sums for each row.The numbers in the bottom row are the sums of each column.ONE number in each question is INCORRECT.

NOTE: The GRAND TOTAL is the total of all of the rows and columns.This is the number in the far right and bottom corner of each table.This number is ALWAYS correct in each question.

1.

22.41 71.25 34.79 128.45

36.33 15.11 89.16 142.60

72.28 24.48 42.12 138.88

133.02 110.84 166.07 409.93

GRAND TOTAL

A.22.41

B.36.33

C.15.11

D.42.12

2.

4439.56 7011.24 11450.80

3517.82 4104.06 7621.88

7957.38 11215.30 19072.68

GRAND TOTAL

A.11450.80

B.7621.88

C.7957.38

D.11215.30