Which of the following molecules has a trigonal planar shape? a. HF
b. NH 3
c. CH 4
d. HCN
e. CH 2 O
It's not B

The answer is c, If you follow your vsper chart you’ll notice that AX3 is trigonal planner

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.