Provide an example of a question that could not be answered with a single binary message. explain why this is the case, making reference to the definition of a binary message.

Binary (or "base-2") a numeric system that only utilizes two digits — 0 and 1. Computers operate in binary, betokening they store data and perform calculations utilizing only zeros and ones.
While a single binary digit can be acclimated to represent True (1) or Erroneous (0) in boolean logic, multiple binary digits can be habituated to store sizably voluminous numbers and perform involute functions. In fact, any number can be represented in binary.

Answer dot(3) is most used;

It is c) binge drinking alcohol