An Opposition MP in a Majority Government Situation Regularly Attends

An opposition MP in a majority government situation regularly attends and contributes to debates on a proposed bill in the legislature.Given the reality of the legislative process in Canada,what is most likely her motive?

A) to gain recognition from the general population
B) to effect changes to the bill
C) to fulfil her role as a member of the opposition
D) to be able to prove to her constituents that she opposed the issue in the next election campaign