I think deleting first person will make it sound more professional
I believe the answer is individuals. The drug side effect is the result of the interaction from the substance contained by the drugs and the environment in our body. It means that the effect will be influenced by the individual's age, weight, height, gender, etc.
Answer:
Yes.
Explanation:
She should tell Jack because telling Jack would make him know what is going on.
Hopefulness is the answer