How many of the following pairs are exactly alike? (1) Lot 14, Blk 3, Phase 2 | Lot 14, Blk 3, Phase 2; (2) Unit 1205, Tower B | Unit 1250, Tower B; (3) Door 4, Gil Bldg. | Door 4, Gil Bldg.; (4) Km 21, MacArthur Hwy | Km 21, MacArthur Hwy.; (5) Rm 308, Annex | Rm 308, Annex
Correct answer: B. 3
3 of the five pairs are exactly alike: (1) is alike; (2) differs at "1205, " vs "1250, "; (3) is alike; (4) differs at "wy" vs "wy."; (5) is alike. Check each pair one character at a time, from left to right, without skipping punctuation.
medium