Select the letter of the choice that identifies the source in which you

would most likely find the information requested:
Who is Pierre Trudeau?
a. Webster's Biographical Dictionary e. New York Times
b. Information Please Almanac Index
c. Hammond Contemporary World Atlas f. card catalog
d. Readers' Guide to Periodical Literature

a. Webster's Biographical Dictionary

The most likely source in which you would find information about Pierre Trudeau is:

a. Webster's Biographical Dictionary