Read the following passage. Then answer the question below. But above and beyond there’s still one name left over,
And that is a name that you never will guess;
The name that no human research can discover—
But THE CAT HIMSELF KNOWS, and will never confess.

Which of the following details is NOT correct in explaining the structure of these lines?
a

each line follows an unstressed-stressed syllable pattern
b

every line has close to 12 syllables
c

every line has exactly 12 syllables
d

the rhyme scheme is ABAB