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

Context:

U.S. President Donald Trump on Monday called for tighter restrictions on immigration in the wake of the terrorist attack in New York City carried out by a Bangladesh native living in the U.S. "America must fix its lax immigration system, which allows far too many dangerous, inadequately vetted people to access our country," Trump said in a written statement quoted by USA Today.

Hypothesis: A Bangladeshi immigrant persuaded a terrorist attack in New York City.
Pick your answer from: a. Yes. b. It's impossible to say. c. No.
a.