Column - I |
Column - II |
(a) Amoebiasis |
(i) Treponema pallidum |
(b) Diphtheria |
(ii) Use only sterilized food and water |
(c) Cholera |
(iii) DPT vaccine |
(d) Syphilis |
(iv) Use oval rehydration therapy |
$\begin {array} {1 1} (1)\;a-(ii),b-(iii),c-(iv),d-(i) & \quad (2)\;a-9i),b-(ii),c-(iii),d-(iv) \\ (3)\;a-(ii),b-(iv),c-(i),d-(iii) & \quad (4)\;a-(ii),b-(i),c-(iii),d-(iv) \end {array}$