Which one of the following is reduced with `Zn-Hg//HCl` to give the corresponding hydrocarbon

Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon

Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon?

Which one of the following is reduced with zine and hydrochloric acid to give the corresponding hydrocarbon?

Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon ?