If Chris Smith is the situation unit leader, and no planning section chief is assigned, Chris Smith reports to B) incident commander.
Answer: Email
Explanation:
E-commerce means electronic commerce or internet commerce, and it refers to purchase and selling of goods or services through the internet, and also transferring money to perform the transactions.
The 4 types of e-commerce presence that we have include the web sites, social media, e-mail, and offline media.
