Polyvinyl chloride is used for drain pipes in plumbing applications. It has replaced traditional cast iron pipe for this purpose. The major advantage of PVC in replacing cast iron for this application (particularly if you are a plumber or homeowner) is that PVC:

A) is more resistant to corrosion.
B) is of lighter weight.
C) is easier to handle and cut.
D) All of the above are advantages of PVC.