Within the anal canal are anal cushions (dilated venous spaces and avanestomoses)

• A. 3, 7 and 11 o clock
• B. 2, 6, and 10 o clock
• C. 3, 6 and 11 o clock
• D. 1, 7 and 12 o clock
• E. 1, 7 and 9 o clock