If a positively charged glass-rod is used to charge an electroscope X by contact and an electroscope Y by induction, then
-
A.
X and Y will be negatively charge -
B.
X and Y will be positively charged -
C.
X will be negatively charged and Y positively charged -
D.
X will be positively charged and Y negatively charged -
E.
X will be positively charged and Y will remain uncharged