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

Context:

Prime Minister Jos Manuel Duro Barroso resigns. He is to assume the presidency of the European Commission later in the year (the European Parliament approves him on July 22).

Hypothesis: The primes minister was appointed as the president of the European commission
Options:
 +Yes.
 +It's impossible to say.
 +No.
It's impossible to say