Final answer:
The question seeks the superlative form of 'little' that's antonymous with 'utmost'. The correct answer is 'Tiny', as it signifies the smallest degree and is opposite in meaning to utmost.
Step-by-step explanation:
The question is asking for the superlative form of the adjective little. A superlative adjective is used to describe something that has the highest degree of the quality in question when compared with two or more things. The word utmost means the greatest or highest degree possible, so an antonym for utmost would be the least or smallest degree possible. If we consider the list of words provided, option A is Large, B is Small, C is Great, and D is Tiny. The correct answer is D, Tiny, as it represents the smallest degree which is the opposite of utmost.