Physical safeguards are measures put in place to control or limit physical access to protected data

Which of the following is available in North America?

A) 4% prilocaine, 1:200,000 epinephrine B) 3% prilocaine, 1:20,000 levonordefrin C) 4% prilocaine plain D) 3% prilocaine, 1:100,000 epinephrine

Describe a CT scan

What will be an ideal response?