How Are Peripheral and Transmembrane Proteins Different

How are peripheral and transmembrane proteins different?

A) Transmembrane proteins are primarily nonpolar, while peripheral proteins are polar.
B) Transmembrane proteins are primarily nonpolar, while peripheral proteins are a mixture of polar and nonpolar amino acids.
C) Transmembrane proteins are primarily polar, while peripheral proteins are nonpolar.
D) Transmembrane proteins are a mixture of polar and nonpolar amino acids, while peripheral proteins are primarily nonpolar.