Official Explanation:
Split #1: it is sufficient to say "go faster than light". It's redundant to say, "to go at a speed faster than light" --- it's already clear "going faster than light" is about speed, so including the word "speed" is totally unnecessary. Choice (A) makes this mistake.
Split #2: it is correct to say "faster than" or "as fast as", but the construction "as faster than" is entirely incorrect. Choices (A) &
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Split #1: it is sufficient to say "go faster than light". It's redundant to say, "to go at a speed faster than light" --- it's already clear "going faster than light" is about speed, so including the word "speed" is totally unnecessary. Choice (A) makes this mistake.
Split #2: it is correct to say "faster than" or "as fast as", but the construction "as faster than" is entirely incorrect. Choices (A) &
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