Step 1: Understand the passage.
The passage highlights that electric vehicles are eco-friendly and produce zero emissions, which reduces air pollution. This shows the environmental benefits of EVs.
Step 2: Identify challenges mentioned.
The passage specifically mentions two challenges:
Limited charging infrastructure
High initial costs
Step 3: Analyze the option.
(A) High fuel consumption — Incorrect, EVs do not consume fuel like gasoline cars.
(B) Limited charging infrastructure — Correct, explicitly mentioned in the passage.
(C) Increased air pollution — Incorrect, EVs reduce air pollution.
(D) Excessive emissions — Incorrect, EVs produce zero emissions.
Hence, the correct answer is option (B) Limited charging infrastructure.