Instruction: For each of the following questions, the underlined part of the sentence may contain problems in grammar, construction, word choice, and/or punctuation. Part or whole of each sentence is underlined-Given are five alternatives of phrasing the underlined section. Alternative (A) always repeats the underlined section exactly. Choose the best answer choice. Today's technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.