问题：
[单选题]Making comparison or contrast, or using simile, metaphor or analogy is a very good way to avoid ___________ in an informative speech. ()
A abstraction
B repetition
C demonstration
D personalizing
[单选题]Making comparison or contrast, or using simile, metaphor or analogy is a very good way to avoid ___________ in an informative speech. ()
A abstraction
B repetition
C demonstration
D personalizing
