What has been found to be true regarding the use of webinars in B$2$B situations?

Multiple choice question.

While effective for consumer markets, B$2$B markets have not embraced the use of webinars.

B$2$B buyers prefer having a face$-$to$-$face meeting rather than a webinar.

The administrative tasks involved with scheduling and promoting webinars outweigh any benefits gained from producing them.

The majority of B$2$B buyers prefer to watch a webinar before buying a product.