How Can You Group the Five Different Tastes Based on the Two

How can you group the five different tastes based on the two types of receptors (ion channels vs. GPCRs) they activate?

A) Sweet, bitter, salt vs. unami, sour
B) Sweet, bitter, unami vs. sour, salt
C) Sweet, salt, sour vs. unami, bitter
D) Salt, sour, bitter vs. sweet, unami, bitter
E) Salt, sour, unami vs. sweet, bitter