Assertion (A): In mean deviation, everything is considered positive
Reason (R): The sum of the deviations of the value of items in a series from arithmetic mean is zero and from other averages it is nearly zero
1
Both (A) and (R) are true and (R) is the correct explanation of (A)
2
Both (A) and (R) are true but (R) is not the correct explanation of (A)
3
(A) is true, (R) is false
4
(A) is false, (R) is true