A. They ae insects. B. They are infectious diseases.
C. They are diseases caused by deficiency of vitamins.
D. They are diseases caused by certain insect bites.
Detect analogy : Rickets : Scurvy : Beri-beri | They are diseases caused by deficiency of vitamins. | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database