Mature egg cell (female gamete). Ova develop from immature egg cells called oocytes. a male or female sexual reproductive cell; sperm cell or ovum.
I think the answer is letter b. multivitamins. As what I have read about supplements it include vitamins and minerals and substances which come from a natural source. And also because of this substances it helps the human body maintain its well-being.
The right answer is digestive. Cause when you hear gallstone it is digestion most of the time.
From a future orientation The student stressed to the client the importance of keeping the appointment