Find N(A)for the Set $A = \{ x \mid x$ Is a Second in a Minute

Multiple Choice

Find n(A) for the set.
- $A = \{ x \mid x$ is a second in a minute $\}$

A) $n ( A ) = 12$
B) $n ( A ) = 60$
C) $n ( A ) =$ Infinite
D) $n ( A ) = 120$