What type of rhyme is illustrated by this word pair female/retail

Slant rhyme

Identical rhyme

End rhyme

Eye rhyme

The answe is "end rhyme". End rhyme means the similarity of sounds which happens towards the end of each line. In the words female and retail, they sound alike towards the end.

The other choices are incorrect because:

Slant rhyme involves the similarity of the final consonants.

example: quick / back

Identical rhyme means rhyming a word itself but this usually refers to another meaning.

Eye Rhyme has similar spelling but different pronunciation:

example: lint - pint