There are 4.929 ml in a teaspoon. If you're giving it twice a day then in one full day you're getting 9.8 ml. After 6 days you should have received 58.8 ml in total. Your answer if rounded should be 60 ml.
I am crossed between A B and D but i think A is the answer.
The scariest thing I know is how people do plastic surgery on them and then it looks super duper scary.