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

The Houston Rockets are an American professional basketball team based in Houston, Texas. The team plays in the Southwest Division of the Western Conference in the National Basketball Association (NBA). The team was established in 1967, and played in San Diego, California for four years, before moving to Houston, Texas.

Pick from:
(A). Yes.
(B). It's impossible to say.
(C). No.
Hypothesis: The Houston Rockets played in San Diego until 1971.
(A).