Which type of fuel does not contain carbon?

Exaggeration of the normal curves of the spine includes all of the following except:

a. scoliosis b. cervical lordosis c. kyphosis d. lumbar lordosis

For data fields/blocks 12 and 13 on the CMS claim where the patient authorizes release of medical information and assignment of insurance benefits, what phrase may be recorded on the CMS-1500 claim form in place of an actual patient signature according to the official guidelines?

What will be an ideal response?