Which of the following statements correctly compares the rise per residue of antiparallel beta sheets, parallel beta sheets, and alpha helices?

• A. Antiparallel beta sheets have a rise per residue of 1.5 Å, parallel beta sheets have 3.5 Å, and alpha helices have 3.2 Å.
• B. Antiparallel beta sheets have a rise per residue of 3.2 Å, parallel beta sheets have 3.5 Å, and alpha helices have 1.5 Å.
• C. Antiparallel beta sheets have a rise per residue of 3.5 Å, parallel beta sheets have 3.2 Å, and alpha helices have 1.5 Å.
• D. Antiparallel beta sheets have a rise per residue of 3.5 Å, parallel beta sheets have 1.5 Å, and alpha helices have 3.2 Å.

Answer: (C)