Following questions are based on the following activites `(A)` with observatons `(O)` and results or reason ( R) .

Options

A. If `A` and `O` are correct and `R` is incorrect, mark
B. If `A` and `O` are correct and `R` is correct, mark
C. If `A`,`O`, and `R` are all correct, mark
D. If `A` is correct, and `O` and `R` are incorrect, mark

Answer

A