Which DC fast charging standard is most common in the U.S., and what other standard is still used in some stations?

Which DC fast charging standard is most common in the U.S., and what other standard is still used in some stations?

• A. CHAdeMO is most common; CCS is rarely used
• B. ISO 15118 is the standard used everywhere
• C. CCS is most common; CHAdeMO is used at some sites
• D. Tesla Supercharger is the standard used everywhere

Answer: (C)