A.
Looks for a value in the leftmost column of a table, and returns a value in the same row from a column you specify.
✓
B.
Looks for a value in the top row of a table, and returns a value in the same column from a row you specify.
✓
C.
Adds values vertically.
✓
D.
Validates data entry.
✓
C.
Ctrl + Shift + + (plus)
✓
D.
Ctrl + Shift + - (minus)
✓
C.
Ctrl + Shift + + (plus)
✓
D.
Ctrl + Shift + - (minus)
✓