Already existing answers are incorrect. and incomplete. Please explain why.

If the market prices of each of the 100 stocks in the Dow Jones Industrial Average (DJIA) all change by the same

1. percentage amount during a given day
2. absolute amount during a given day
3. If it was for Borsa Istanbul Average (BIST100), would anything change?

which stock(s) listed below will have the greatest impact on the DJIA?

(A) The stock trading at the highest dollar price per share

(B) The stock having the greatest amount of debt in its capital structure

(C) The stock having the greatest amount of equity in its capital structure

(D) The stock having the lowest volatility