(A) CONTEND (B) CONCENTRATEIMPERFECT

3. DIFFUSE : (A) contend (B) concentrateimperfect.(C) imply (D) pretend (E) rebel(A) discovery . . indicatedThe best answer is (B). Diffuse means to permit or cause to spread(B) development . . prevented(C) detection . . complicatedout; only (B) presents an idea that is in any way opposite to diffuse.(D) treatment . . facilitated(E) incidence . . corrected