He succeeded by dint of perseverance and sheered hard work. Which part of speech is relating in this sentence by considering theunderlined...? Mcqs

He succeeded by dint of perseverance and sheered hard work. Which part of speech is relating in this sentence by considering theunderlined...?

(A) Noun

(B) Adverb

(C) Conjunction

(D) Preposition

Source: This question is taken from the Excise, Taxation Inspector & Narcotics Department (BS-16)