Please capitalize where necessary: normal & difficult airway
A: Normal & Difficult Airway

Q: we have solved differently:

A: We have solved differently:

Q: please take into consideration that this is a sturdy product, so please check the static and dynamic load capacity of your roof rack specifications before mounting the tent.
A: Please take into consideration that this is a sturdy product, so please check the static and dynamic load capacity of your roof rack specifications before mounting the tent.

Problem: by itself, the ink stone of the calligraphy is very precious art object.
Can you repeat this sentence, but capitalize it?
Answer: By itself, the ink stone of the calligraphy is very precious art object.

Text: "viewer3.exe is not a valid win32 application."

Correct capitalization: "Viewer3.exe is not a valid Win32 application."

Text: "comprehensive, integrated software for music composition, incorporating music notation, arranging, midi sequencing and recording together in one package.

Correct capitalization:
"Comprehensive, integrated software for music composition, incorporating music notation, arranging, MIDI sequencing and recording together in one package.