Do both questions aka cliking the images bellow to switch to the next question

In which sentence is the italicized word used correctly? a) the sloth is a benefactor that primarily feeds on vegetation, insects, and small birds and reptiles. b) the flood victims were eternally grateful to their benefactors who provided them with food, shelter, and clothing. c) the spectators in the stadium all cheered when the benefactor announced the game would go into overtime. d) the benefactors visiting the laboratory were impressed by the complex equipment the scientists used.

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?

Why caused john quincy adams to write the monroe doctrine?