question: whether these vendors have made good choices or bad ones, your development staff will be forced to discover if that new piece of content doesn't work because of the lms they've created or the content they've received.
Capitalize this past sentence correctly.
A: Whether these vendors have made good choices or bad ones, your development staff will be forced to discover if that new piece of content doesn't work because of the LMS they've created or the content they've received.

question: suited for different mounting situations and applications
Capitalize this past sentence correctly.
A: Suited for different mounting situations and applications

question: this castle ruin is definitely worth a visit.
Capitalize this past sentence correctly.
A: This castle ruin is definitely worth a visit.