In the 1870s Members of Congress Promoted the Crédit Mobilier

In the 1870s members of Congress promoted the Crédit Mobilier construction company in exchange for

A) enormous campaign contributions.
B) trips aboard the Queen Elizabeth luxury liner.
C) lavish entertainment during the long summer break.
D) the right to make huge profits by buying its stock below market value.
E) stacks of cash hung from the capitol rotunda.