The second option is 100% the correct answer
The correct answer would be C. THis is because if it is written as (it's) it is a contraction for (it is).
Answer:
Decide on a balanced timeframe for each treatment and note which is more effective.
Explanation:
To avoid stress and overloading the patient's body, the best option is to have the doctors talk and determine a balanced period of time for the patient to be subjected to both treatments, not all at once, but following a logical order and benefits. After this period, doctors must evaluate which treatment was most effective and continue using the winning treatment, until the patient is cured.