When starting a veterinary clinic, what are the advantages and disadvantages of creating a corporate website?

A corporate website can present the company, its products and/or services, location, promotions, and news.
If you have medium-level computer skills, you can design your own website, or you can use a template.
It is not necessary to register the domain name of your company.
It is recommended to allocate more budget to website design than to advertising.
Including the website address on company documents and promotional materials is not necessary.
Promoting the website is not important for attracting potential customers.
a) A, B, D
b) A, B, E
c) B, C, F
d) A, B, D, E