Which regulations cover marksmanship for M4, IWTS, and pistol?

• A. TC 3-22.9 (IWTS), TC 3-20.40 (M4), TC 3-23.35 (pistol)
• B. TC 3-21.50 (M4), TC 3-18.10 (IWTS), TC 3-20.35 (pistol)
• C. TC 3-22.9 (M4), TC 3-20.40 (IWTS), TC 3-23.35 (pistol)
• D. TC 3-22.9 (M4), TC 3-20.40 (IWTS), TC 3-23.50 (rifle)

Answer: (C)