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

How to recognize and treat salivary mucocele in dogs<br>Look for swelling of the chin. One of the major signs that a dog might have a salivary mucocele is swelling under the chin. The swelling occurs in the angle of the jaw.

Sentence: One of the major signs is swelling under the back leg.
Choose from:
[A]. Yes.
[B]. It's impossible to say.
[C]. No.