If Blood Flow into the Two Corpora Cavernosa Were Blocked

Multiple Choice

If blood flow into the two corpora cavernosa were blocked, how would the function of the penis most likely be affected?

A) Erection would not be possible.
B) Urination would not be possible.
C) Erection would occur only by physical stimulation.
D) The urethra would collapse and become nonfunctional.
E) Penile nerves would be nonfunctional.