The correct answer would be b. it's a good poll and the margin of error is acceptable.
An 8 percent margin of error is relatively high, but not uncommon in polls, especially those that involve a large sample size or cover diverse populations. While the poll may provide a general indication of support for Hillary Clinton, the wide margin of error suggests that actual support could vary significantly. Thus, it’s essential to interpret the results with caution, acknowledging the possibility of variability in the actual vote percentage.