Read the text and determine if the sentence is true (see options at the end):

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.

Sentence: Cats are not felines.
Options:
A). Yes;
B). It's impossible to say;
C). No;
C).