On a field trip to the symphony center, the students listen quietly as the violinist talks about playing in front of an audience every night and traveling around the world. She demonstrates how to tune her instrument and playing a simple scale. Which underlined part of these sentences, if any, contains an error?
A. playing a simple scale
B. traveling around the world
C. about playing in front
D. No mistake

What can be inferred from the following sentence in the passage? then he asked me my name. scarcely had i uttered it when he made a gesture of astonishment. a) the sentence implies that the attendant knows the colonel. b) the sentence implies that the colonel is giving up on life. c) the sentence implies that the attendant is going to get fired. d) the sentence implies that the colonel recognizes the attendant's name.