question: removing all fish products from the diet and focusing on a nutritionally complete, balanced, commercially-prepared food diet is one of the first steps.
Capitalize this past sentence correctly.
A: Removing all fish products from the diet and focusing on a nutritionally complete, balanced, commercially-prepared food diet is one of the first steps.

question: as part of our comprehensive security systems for private homes and businesses, we become the key holder so that we can respond should your alarm go off.
Capitalize this past sentence correctly.
A: As part of our comprehensive security systems for private homes and businesses, we become the key holder so that we can respond should your alarm go off.

question: for example, consider a scenario: “a close friend of you has borrowed your samsung wb100 16mp camera, in which you had about 300+ photos.
Capitalize this past sentence correctly.
A: For example, consider a scenario: “A close friend of you has borrowed your Samsung WB100 16MP camera, in which you had about 300+ photos.