The tips of some rice seedlings were cut off while some were left intact. Both were covered with a container which had not only one small hole to allow light through. After twenty-four hours it was observed that
-
A.
the cut tips was bent away from the light -
B.
the cut tips bent towards source of light -
C.
the intact tips bent away from the light -
D.
the intact tips bent towards the light -
E.
both tips bent away from light