RBI Grade B Officer (General / DEPR / DSIM) 2025 · Question 134 of 259

The question below has a statement followed by two conclusions numbered I and II. On the basis of the information given in the statement, you have to find an option that gives the best conclusion for the given statement. Statement: Any new vaccine developed for a fast-spreading viral disease must be tested on humans before mass distribution. However, conducting large-scale human trials during an ongoing outbreak is often not feasible due to time and ethical constraints. Conclusions: I). The effectiveness of a newly developed vaccine cannot be guaranteed before it is used on the general public. II). Every newly developed vaccine for a fast-spreading disease will fail when first used on people.

Syllogism

1. AA. Only I followsCorrect
2. BB. Only II follows
3. CC. Either I or II follows
4. DD. Both I and II follow
5. EE. None follows