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

Context:

Forty-five percent of the bills examined were bipartisan, and 85 percent of the reviewed bills had Republican lead sponsors. 8221; Small business owners are disappointed by the Republican track record, particularly the lack of productivity in the Senate.

Hypothesis: Small business owners are disappointed by both parties in Congress but particularly the Republicans in the Senate for their lack of productivity
OPTIONS:
[I] Yes;
[II] It's impossible to say;
[III] No;