Can we draw the following hypothesis from the context (see options)? 

Context:

By Most pre-Carnival street parties in Brazil are all about samba, but the moves on display at Sunday’s Blocao parade were focused more on wagging and strategic sniffing than on fancy footwork. Go here to read the rest: Carnival goes to the dogs with Rio pet parade

Hypothesis: The Rio pet parade is the most popular of the year.
Choices: A. Yes; B. It's impossible to say; C. No;
B.