In loftus and palmer's classic 1974 experiment, participants answered questions about a motor vehicle accident. the central findings of the experiment revealed that:

the experiment revealed that people who answered questions that implied that the vehicles were traveling at a faster rate gave high speed estimates.
This results indicated that someone's memory could easily be confused and influenced by simply presenting an information in a certain way that increase the tendency of the subject to conform to other point of views.

Ibelieve its c not quite sure.