I just took this test a while back let me think about it
The sentence showing correct punctuation is Sentence 3. Since "girl" is a singular noun, the possessive form should be "girl's".
Sentences 1, 2 and 3 show incorrect representation of a singular possessive noun. The appropriate to use on these sentence is "girl's".
<span>''so much depends
upon
a red wheel
barrow
glazed with rain
water
beside the white
chickens.'' so white chickens??</span>