Which statement correctly compares PEX and copper tubing for farm plumbing, mentioning one advantage of each?

Which statement correctly compares PEX and copper tubing for farm plumbing, mentioning one advantage of each?

• A. PEX is flexible, easier to install; copper is durable and widely used with established fittings.
• B. PEX is rigid; copper is prone to leaks.
• C. PEX cannot be used for farm plumbing; copper is rarely used.
• D. Copper is flexible; PEX cannot handle pressure.

Answer: (D)