单项选择题
Given: If class Donkey is invoked twice, the first time without assertions enabled, and the second time with assertions enabled, what are the results?（）
A. no output B. no output assert is on C. assert is on D. no output An AssertionError is thrown. E. assert is on An AssertionError is thrown.
单项选择题 Given: What is the result when method testIfA is invoked?（）
单项选择题 Given: What is the result?（）
