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Verbal·Expression of Ideas·Transitions
easy
Plant species known as metal hyperaccumulators can help remove heavy metal pollutants from soil. Paspalum fasciculatum, or bamboo grass, for instance, can absorb a large quantity of cadmium and store it safely in its roots and shoots. __________ the plant’s roots may not reach far enough into the soil to eliminate the pollutant entirely.
Which choice completes the text with the most logical transition?
A
On the contrary,
B
For this reason,
C
Moreover,
D
Still,