Identify the grammatical error:

Technology can provide fantastic benefits to society; (A) but, it can also bring drawbacks (B) such as a reduction of physical activity (C) and the depletion of useful skills (D) that people once relied upon.
A) A
B) B
C) C
D) D

Read the passage from an argumentative essay. many endangered species are currently threatened by climate change. there are some laws already in place, but are they effective enough? anyone with a conscience knows that these creatures deserve the chance to survive without outside threats impeding their survival. i suppose this is a tough decision for lawmakers, but i hope they choose wisely. which statement best evaluates the claim in the passage?