Use the passage to answer the question.
Read the last sentence on paragraph 2 and first sentence of paragraph 3.
The single second it takes a human to swat is more than enough time for the average fly to think, act, and dodge the attack.
___ studies by scientist have found a fly's brain can process information faster than nearly any living creature
Which transition phrase would most appropriately connect the paragraphs?
a. In fact,
b. On one hand,
c. For example,
d. For this reason,