THE EXPRESSION “READMINISTRATION” IN THIS PASSAGE REFERS TO .A. GI...

11. The expression “readministration” in this passage refers to .A. giving the test again to both groups after beta blockers have been administered to one group.B. giving the test again to people without administering beta blockers.C. giving the beta blockers without retesting.D. giving the test to both groups of test-takers and then giving them beta blockers.