Don't bring it up again until they seem happier and assure them that its okay
I think the correct answer from the choices listed above is the first option. If you want to improve your muscular strength, then the best plan would be to make low resistance with high reps. Hope this answers the question.
Not sure if this is what you're looking for but get ready to be pulled over and if you have over 0.08% alcohol in your blood, you'll get fined
The correct answer is D. Sanitizing solution.
Dangerous bacteria should not likely be found in a sanitizing solution. This is because it is supposed to be clean and have undergone testing. Also, if a dangerous bacteria will be found in a sanitizing solution, then that would be a big problem.