Please capitalize where necessary: one of the most annoying things on the web are interactive elements, usually videos but also advertisement, that play sound automatically when a website is opened.
A: One of the most annoying things on the Web are interactive elements, usually videos but also advertisement, that play sound automatically when a website is opened.

Please capitalize where necessary: for one woman, they can disturb her daily functioning greatly, but for another, they may hardly be bothersome.
A: For one woman, they can disturb her daily functioning greatly, but for another, they may hardly be bothersome.

Please capitalize where necessary: it claimed a number of high-profile victims many of which are still dealing with the post-infection fallout.
A: It claimed a number of high-profile victims many of which are still dealing with the post-infection fallout.

Please capitalize where necessary: the problem with this approach?
A:
The problem with this approach?