CR - Injectable vaccines & nasal spray

[its.ur.life]

Moderator's Note: Question deleted as this is a question from Kaplan resources.

[shekbhi]

Yes, even i feel 5 is closer to the argument. Can anyone please do clarify this?

[vivs.gupta]

Deleted by moderator

[jlucero]

Two Forum Rules:

1) GMAT Prep Verbal forum is only for questions from GMAT Prep

2) The following sources are also BANNED; do not post questions from these sources:
- Kaplan (per request from Kaplan; please contact Kaplan for any questions regarding their material)