See the multi-choice question below:

Sentence 1: It is possible to reach terraces around the dome by climbing a staircase guarded by painted, man-bearing stone elephants.

Sentence 2: If one takes the stairs, they can reach the terraces.

If the first sentence is true, then is the second sentence true?
Select from the following.
A). yes
B). it is not possible to tell
C). no
A).