Which of the following are the benefits of using Responsive Display Ads?

If we plot the traditional trade-off between richness and reach with reach plotted on the X-axis and richness on the Y-axis, identify the channel of communication that would be at the upper left of the line

A) radio B) personal selling C) TV D) magazine

The most common economic reason for nations attempts to influence international trade is preserving national security

Indicate whether the statement is true or false