immediate and unlimited access to specialist response consultants

How would the previous sentence be correctly capitalized?
Answer: Immediate and unlimited access to specialist response consultants
but if he says to you, i have no desire to go away from you; because you and your family are dear to him and he is happy with you;

How would the previous sentence be correctly capitalized?
Answer: But if he says to you, I have no desire to go away from you; because you and your family are dear to him and he is happy with you;
after completing the third volume cantor realised that, at the age of 69, he was not up to the task of completing another volume, so at the congress of 1904 in heidelberg he organised a team with nine further contributors to collaborate on the fourth volume.

How would the previous sentence be correctly capitalized?
Answer: After completing the third volume Cantor realised that, at the age of 69, he was not up to the task of completing another volume, so at the Congress of 1904 in Heidelberg he organised a team with nine further contributors to collaborate on the fourth volume.
the revolutionary data3 file analysis tool™️ scans, analyzes, and reports back every detail about your data3 file.

How would the previous sentence be correctly capitalized?
Answer: The revolutionary DATA3 File Analysis Tool™️ scans, analyzes, and reports back every detail about your DATA3 file.