Read the following context and choose the best option to answer the question.
Context: The Zoo turned out quite well . The rain held off for the most part and the kids were well - behaved . The animals were visible most of the time . My goodness though , there 's a lot of walking .
Question: Why were most of the animals visible ?
Options: 
A. The animals were forced to be outdoors for the tourists .
B. None of the above choices .
C. The animals were in their mating season .
D. The weather was favorable for the animals .


D