When Putting Medical Terms Together, Do NOT Use a Combining

Multiple Choice

When putting medical terms together, do NOT use a combining vowel:

A) to join a root to a suffix that begins with a vowel.
B) to join a root to any suffix beginning with a consonant.
C) to join two roots together.
D) to join two roots together even when a second root begins with a vowel.
E) all of these.