Hey, I am positive that your answer is...
A) Short course of antiviral drugs and antibiotics
pretty sure you are wrong fella , the answer is actually c) high winds lol your welcome
There are approximately 12 transisthmian shrimps species, called sister species because they cannot interbreed effectively, in the Isthmus of Panama. It is believed that the closure of the Panama resulted to allopatric speciation of the shrimp population within the region.