Which of the following sentences is not TRUE?

3.According to the passage,..................
A. parsley can stop bad breath.
B. rosemary can be good for our stomach
C. ginger may help us warmer.
D. coffee may help us sleep wel
4.Which of the following sentences is not TRUE?
A. There are a lot of helpful plants.
B. There are some harmful herbs.
C. Some flowers have poison in them.
D. All herbs are usedful
5. It can be inferred from the text that..........
A. old people want to be healthy.
B. more and more people are interested in their health.
C. some plants have used in herbal medicine.
D. herbs may not be gentler than pills.