The commonwealth games were not held during 1945 and 1946 because of World War 2. Ever since then, they've been held regularly every 4 years.
Answer:
Option C
Explanation:
In simple words, Gallup poll and Harris poll are two private organisation involved in conducting opinion polls for general public. Both of these companies are America based.
These companies collect and analyze different kinds of data and are popular for their honest and diligent work ethics. These organisations have been very helpful to the state as well as other private entities. They conduct their polls worldwide.