Answer:
C. television
Explanation:
Advertisement is defined as a public announcement made on mediums such as Television, Radio, Newspaper, Magazine etc about a product or service.
According to the question Josephine wants to include color, Audio and Visual in her advertising campaign. Josephine also wants the advertisement to establish an instant connection with potential customers.
The best advertisement vehicle that fits her requirements is television. Television will provide the audio, visual and color she wish to include in her campaign.
Radio will not provide the visual and color required. Newspaper and magazine will also be devoid of audio.