Which revision is needed to correct the following sentence? “My dad told me to clean the whole basement and, he thinks I can do the whole thing by myself.” O A. Move the comma alto after the word dad. O B. Move the comma to after the word basement. O C. Add a comma after the word thing. O D. Add a comma after the word me.

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.