A DNA Molecule Is Described as a "Double Helix

Multiple Choice

A DNA molecule is described as a "double helix." What does that mean?

A) DNA molecules come in pairs.
B) A DNA molecule is ladder-shaped and twice as wide as it is long.
C) A DNA molecule doubles every time a cell uses it.
D) A DNA molecule is ladder shaped and twisted.
E) A DNA molecule is shaped like a ladder crossing the cell nucleus.