Cardiac Muscle Cells and Skeletal Muscle Cells Differ in a Few

Cardiac muscle cells and skeletal muscle cells differ in a few ways. Which of the following is not one of them?

A) Cardiac muscle cells are smaller in size.
B) Cardiac muscle cells lack transverse tubules.
C) Cardiac muscle cells have a single, centered nucleus.
D) Skeletal muscle cells lack intercalated discs.
E) Cardiac muscle cells branch.