Johnson is hired by a company to see if a new product, Topocal, will cause hair to grow on the heads ofbald men. He recruits one thousand bald men, and randomly divides them into two groups: Five hundred(group A) rub Topocal on their scalps each day; the other five hundred (group B) rub a standard skinlotion on their scalps each day. After two months, Johnson checks to see what the results have been. Hefinds that there has been hair growth in 7 percent of group A and in 2 percent of group B.Given the size of Johnson's two groups, would you say that the results of the test are statisticallysignificant?A. yesB. noC. no way to tell