Question

Many people think recycling is pointless; however, there is proven evidence of its positive impact on the environment.


How is the underlined linking word used in this sentence?
A.
to indicate additional information
B.
to show contrast between two ideas
C.
to demonstrate cause and effect
D.
to signal a closing to the sentence

Answer 1

B. to show contrast between two ideas

"However" contrasts the first clause ("Many people think recycling is pointless") with the second clause ("there is proven evidence..."), signaling that the second idea opposes or qualifies the first.