Gail is a marketing manager who received a series of ads from her creative team. she wants to improve her ad content by using a/b testing. which type of ads will gail compare?

Gail should compare Ads used in identical ways, on the same channels, and directed towards the same audience, in this way she can improve her Ad content.

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.

answer; delirium is a common adverse reaction seen when elderly patients take diphenhydramine;