Here is a premise:
The park's 10.5 hectares (25 acres) of landscaped gardens and lakes contains a large greenhouse that holds many species of plants, and an aviary of exotic birds.

Here is a hypothesis:
There are both an aviary and greenhouse within the park.

Here are the options: Available choices: a). yes. b). it is not possible to tell. c). no.
Is it possible to conclude that if the premise is true, then so is the hypothesis?
a).