1. However his troops were enough to prevent a Serbian invasion and he led the Bulgarian delegation which negotiated with the Serbian King Stefan Decanski .
2. His troops were , however , enough to prevent a Serbian invasion , and he led the Bulgarian delegation that negotiated with Serbian King Stefan Decanski .

Select your answer from the options. Are these two sentences paraphrases of each other?
Pick from:
(A). no.
(B). yes....I think the answer is
(B).