Identify the correct statements w.r.t. antibiotics
(i) Fleming, Chain and Florey were awarded the Nobel prize in 1945
(ii) Antibiotics have greatly improved our capacity to treat deadly diseases
(iii) Penicillin was used to treat American soldiers wounded in World War I
A. (i) and (ii)
B. (i) and (ii)
C. (ii) and (iii)
D. All are correct.