it is located in the neighbourhood of the eixample dret, in a residential and quiet area.

How would the previous sentence be correctly capitalized?
Answer: It is located in the neighbourhood of the Eixample Dret, in a residential and quiet area.
body: our tipster wasn’t impressed by the plastic feel, though it could just be a prototype thing.

How would the previous sentence be correctly capitalized?
Answer: Body: Our tipster wasn’t impressed by the plastic feel, though it could just be a prototype thing.
did someone email you a vbp file and you're not sure how to open it? maybe you have found a vbp 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 vbp file related error message.

How would the previous sentence be correctly capitalized?
Answer: Did someone email you a VBP file and you're not sure how to open it? Maybe you have found a VBP 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 VBP file related error message.
multiple sclerosis (ms) is the most common chronic neurological disease in adults of 20 the 50 years, and with a number of symptoms manifested by the gradual accumulation of disability.

How would the previous sentence be correctly capitalized?
Answer: Multiple sclerosis (MS) is the most common chronic neurological disease in adults of 20 the 50 years, and with a number of symptoms manifested by the gradual accumulation of disability.