My friend Oscar is a “walking encyclopedia.” Column 1 a. Oscar has a wide vocabulary and a very knowledgeable person. b. Oscar loves to read encyclopedias. c. Oscar has a unique vocabulary skill. d. Oscar knows the meaning of a lot of words. a. Oscar has a wide vocabulary and a very knowledgeable person. b. Oscar loves to read encyclopedias. c. Oscar has a unique vocabulary skill. d. Oscar knows the meaning of a lot of words.​