Read the following paragraph and determine if the hypothesis is true:

How to prevent feline upper respiratory illness<br>Get your cat vaccinated. Vaccination against cat flu is considered an essential vaccine. The flu vaccine needs to be given regularly and it comes in a variety of types (modified live, modified live intranasal, killed vaccine) which determines how often the vaccine needs to be given.

Available options:
A). Yes
B). It's impossible to say
C). No
Hypothesis: Cats can be vaccinated.
A).