Answer:
B. Self-driving cars may have trouble adapting to unexpected or unfamiliar situations.
Step-by-step explanation:
According to the given paragraph, the inference is that though self-driving cars may be a relief for many, they are not compatible with all scenarios. One such example is when navigating certain complex situations like a construction worker communicating using hand gestures.
This means that self-driving cars will not be able to understand the hand gestures which normal human drivers can. So, in this case, this may have more trouble adapting to unexpected or unfamiliar situations.
Thus, the correct answer is option B.