Which of the Following Is an Inaccurate Statement About Crossing-Over

Which of the following is an inaccurate statement about crossing-over?

A) Crossing-over is preceded by a process known as synapsis, where homologous chromosomes attach to each other.
B) Crossing-over results in greater genetic variability in offspring.
C) Crossing-over occurs between sister chromatids.
D) Crossing-over occurs during prophase I when homologous chromosomes line up prior to separation.
E) In humans, crossing-over results in genetic recombination.