What Can We Say About the Number of Business-To-Business (B2B)

Short Answer

What can we say about the number of business-to-business (B2B) transactions compared to the number of business-to-consumer (B2C) transactions?
There are fewer B2B transactions because there are fewer businesses than there are consumers.
There are more B2B transactions than B2C transactions.
The number of B2B transactions must equal the number of B2C transactions.
It is not possible to determine whether the number of B2B transactions is less than or more than the number of B2C transactions because of industrial secrecy.
It is not possible to determine whether the number of B2B transactions is less than or more than the number of B2C transactions because of data limitations.