Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

The values of a price return index and a total return index consisting of identical equal-weighted dividend-paying equities will be equal:
Option A:only at inception.
Option B:at inception and on rebalancing dates.
Option C:at inception and on reconstitution dates.

Answer: A