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.
That multiplication is quite easy to perform,
either with a pencil or with a calculator.
Step-#1): Find the magnitude of the product.
Multiply 3.25 by 1.56. Get 5.07 .
Step-#2): Find the sign of the product.
Say to yourself: "Self ! Both factors have the same sign,
so the product is positive."
Step-#3): Observation:
"I should have put this question in the
'Mathematics' category, not 'English', "
Answer: describe a real event
Explanation:
