Hernando, an Accountant, Helps Industrial Equipment & Supplies Company Prepare

Hernando, an accountant, helps Industrial Equipment & Supplies Company prepare and file a false federal corporate income tax return. Under the Internal Revenue Code, this is​

A) ​a felony punishable by a fine and imprisonment.
B) ​no violation.
C) ​a misdemeanor punishable only by a fine.
D) ​a civil violation subject to a liability suit but not a crime.