Answer:
Dr. Doltiile's problem is that his love for animals is pushing people away. This leads to a lack of and need for money.
The only sentence which has inappropriate shift in tense is A) Lauren laughed out loud after she listens to joke.
It should be <em>listened, </em>in the past, not <em>listens, </em>in the present.
what sentence are you taking about
Tectonic plates are more common in California
