question: high-density spring steel with a score-free surface is used for the tips.
Capitalize this past sentence correctly.
A: High-density spring steel with a score-free surface is used for the tips.

question: hi, my name is extremedolls and i am 25 years.
Capitalize this past sentence correctly.
A: Hi, my name is ExtremeDolls and I am 25 years.

question: copyright ©️ mac file recovery, all rights reserved - all other trademarks acknowledged
Capitalize this past sentence correctly.
A: Copyright ©️ Mac File Recovery, All Rights Reserved - All other trademarks acknowledged