Which of the following types of advertising is the most difficult for consumers to ignore?

Online advertising is very eye catching. Advertising on the internet can be a cost-effective way to attract new customers. You can reach a global audience at a low cost. Many customers research businesses online before deciding whom to buy from.

HOPE I COULD HELP !

What is a commodity?
A.
Something that producers are unable to sell to consumers
B.
A resource that is available in unlimited quantities
C.
An exchange between a producer and a consumer
D.
Something of value that can be bought, sold, or traded

im here :P

Explanation: