Correct Answer: pour

Solution : The third option is the correct answer.

Pour means to flow or cause to flow in a steady stream, as when applying sauce over pasta.

The meanings of the other options are as follows:

• Pore means to gaze intently or study with great attention.

• Power refers to the ability or capacity to do something.

• Purr refers to the sound a cat makes.

Therefore, the complete sentence is: "Can you please pour this sauce over the pasta?"