Answer:
A. trained doctors, physical therapists, and certified trainers
Explanation:
When you're listing three or more things, you should separate them with a comma. The last two words that make up the list should be connected by a conjunction, usually <em>and </em>or <em>or</em>. That conjunction should also be preceded by a comma. This type of comma is called an oxford comma, and its purpose is to make the sentence clear, unambiguous, and understandable.
Based on this information, we can conclude that the correct answer is option A.
A. this letter is to make you cognizant of our rdceipt of your order
Answer:
Combine sentences 5, 6, 7 to create a series.
Explanation:
It would mean to have different types and lengths of sentences, some short and some long sentences.
