It's C, I know because I got it wrong & it told me.
I would say A) evolving attitudes of the public, D) current events, and E) ideologies of individual justices.
I don't think B is correct because the judicial branch is supposed to act as a check against the executive branch and therefore cannot be instructed to rule a certain way by any president, and I don't think C is correct because changes to the bill of rights would have less impact on interpretation of the constitution and more of an impact on the constitution/law itself
This can easily be answered by looking up their names or "the Watergate scandal" on Google. If you didn't have access to Google, however, you should know that the Watergate scandal involved former President Nixon spying on his political opponents at the Watergate hotel. Although this is not infallible logic, if you had to make an 'educated guess', Nixon was the president at the time. The president lives in Washington D.C, the US capital. This should lead you to believe that the Washington Post might have uncovered this scandal. Indeed those two reporters worked for the Washington Post.
He ended up writing on Common sense urging the colonists to fight for their independence and a egalitarian government.