Read the following paragraph and determine if the hypothesis is true. Select from options at the end:

Libya's case against Britain and the US concerns the dispute over their demand for extradition of Libyans charged with blowing up a Pan Am jet over Lockerbie in 1988.

Hypothesis: One case involved the extradition of Libyan suspects in the Pan Am Lockerbie bombing.
OPT: (a). yes. (b). no.
The answer is
(a).