Which R Group Would Most Likely Be Found in a Hydrophobic

Which R group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein?

A) -CH?OH
B) - CH?COO-
C)
D) - CH?CH?CH?CH? $\begin{array} { l } + \\\mathrm { N }\end{array}$ H₃
E)


$\begin{array} { c } \mathrm { O } \\\mathrm { || } \\- \mathrm { CH } _ { 2 } { \mathrm { C } } \mathrm { NH } _ { 2 }\end{array}$