Which state typically holds the first presidential caucus?

The voting age in the U.S. was lowered from 21 to 18 in 1960

Indicate whether this statement is true or false.

Elections for members of Congress occur __________

a. on the second Tuesday in November b. every two years in odd-numbered years c. on the first Tuesday after the first Monday in November of even-numbered years d. in the first week of November in odd-numbered years