Question: Who is the President of Nigeria?
Answer: At the same time, neighbouring countries, Benin, Chad, Cameroon and Niger joined Nigeria in a united effort to combat Boko Haram in the aftermath of a world media highlighted kidnapping of 276 schoolgirls and the spread of Boko Haram attacks to these countries.
A single-select problem: Is the question answered in a satisfactory fashion?

Select from:
(a). yes;
(b). no;
(b).