Advertising is defined as any form of media communication that provides an opportunity for immediate feedback. paid form of nonpersonal communication about a product, service, or company. communication that moves a product from one level to another level of the distribution channel. nonpersonal communication about a product or service that is not paid for or run under identified sponsorship. personal communication from a company's representative to prospective buyers.

Advertising through payment form of non-personal communication about a product, service or any other organization.

Explanation:

Advertisement is the function in payment is provider to the advertiser from the person who wants to display and spread their ads on media platform.It is type of non-personal communication in which promotion of service, product or any other item is done amongst public.  

Other options are incorrect because immediate feedback mechanism through media platform,movement from one level to another level of any item , non-personal or personal communication for an company are not advertisement process.

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail