The mathematician's proof was elegant in its economy: a single page of reasoning where his rivals had needed twenty. Reviewers admired not just the conclusion but the spare, almost graceful path that led there.
As used in the text, what does the word "economy" most nearly mean?
- A
system of trade
- B
wealth
- C
thrift with money
- Dcheck_circle
concise efficiency
Explanation
The proof is praised for being short — "a single page" — and "spare." "Economy" here means concise efficiency, not the financial senses.