question: presence of stones in the urinary tract
Capitalize this past sentence correctly.
A: Presence of stones in the urinary tract

question: did someone email you a usr file and you're not sure how to open it? maybe you have found a usr file on your computer and wondering what it's for? windows might tell you that you can't open it, or in the worst case, you might encounter a usr file related error message.
Capitalize this past sentence correctly.
A: Did someone email you a USR file and you're not sure how to open it? Maybe you have found a USR file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a USR file related error message.

question: not all experts and/or vine countries operate with the notion, but it is an important one in france.
Capitalize this past sentence correctly.
A: Not all experts and/or vine countries operate with the notion, but it is an important one in France.