The correct answer is C.
This poem by Emily Dickinson has two types of rhyme:
Internal rhyme is the one that occurs withing the same line of a verse. An example of this is: "Stooping, plucking, sighing, flying;"
Slant rhyme is a rhyme in which the stressed syllables of ending consonants match even if the preceding vowel sounds do not. Examples of this are the words: among and along.