Consider the following statements regarding the phytoremediation of metal contaminated sites :

A. Natural abilities of certain plant species are utilized to remove or stabilize toxic metals.

B. Certain species termed hyperaccumulators can adsorb 50-100 times larger amounts of metals compared to most ordinary plants.

C. The best candidates for removal by phytoremediation are arsenic and cadmium

D. The harvested hyperaccumulating plants can be recycled in agriculture

Choose the correct answer from the options given below