Please capitalize where necessary: treatment varies according to the underlying cause.
A: Treatment varies according to the underlying cause.
Q: add to wish list white freshwater pearl and clear crystal and black crystal flower crocheted necklace

A: Add to Wish List White Freshwater Pearl and Clear Crystal and Black Crystal Flower Crocheted Necklace
Q: my flirts tab allows you to see all the members that you have chosen to flirt with.
A: My flirts tab allows you to see all the members that you have chosen to flirt with.
Problem: construction height d: 130 mm
Can you repeat this sentence, but capitalize it?
Answer: Construction height D: 130 mm
Text: the prices shown are inclusive vat (19%, germany) and inclusive shipping.

Correct capitalization: The prices shown are inclusive VAT (19%, Germany) and inclusive shipping.
Q: there are one, two or four buttons accommodated in the housing.

A:
There are one, two or four buttons accommodated in the housing.