Respuesta :
The answer i got for this one is c because the pronoun Whoever is the subject of the verb undertakes. The nominative case pronoun is therefore correct.
The sentence which uses the pronoun of word stating 'whoever' is correctly used as ' Whoever undertakes such a challenging job will have to work hard'.
Option C is correct.
What is a pronoun?
A pronoun is a kind of grammatical device which is being used to indicate the thing or an individual where for thing like it, them etc. and for individual like he, she, they etc.
The word whoever is a kind of pronoun that is being used for replacing the subjective pronouns like he, she, they and so on. It is also referred to as nominative pronouns. It is used in depicting a person who is doing something or the person whose name is not known.
Therefore, the sentence using the correct word 'whoever' is described in option C.
Learn more about the pronouns in the related link:
https://brainly.com/question/16548443
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