Research participants who received nasal drops laden with a cold virus were least likely to catch a cold if they had
A) close social ties.
B) Type A personalities.
C) biofeedback.
D) an external locus of control.

Question

Quizplus · Accepted Answer

The article mentions that research participants with close social ties were less likely to catch a cold, indicating that having social support can serve as a protective factor against illness. The other options (B, C, and D) do not appear to have any direct impact on the likelihood of catching a cold in this study.

Research Participants Who Received Nasal Drops Laden with a Cold