Fleas<br>My dog has fleas and constantly scratching himself. I took my dog to the veterinarian office. The veterinarian gave my dog two shots. Eventually the fleas started to die. My dog finally stop scratching himself.

Based on that paragraph can we conclude that this sentence is true?
My dog had fleas one other time in the past.

OPT:
(1). Yes
(2). It's impossible to say
(3). No