Lisa Peskin, CEO at Business Development University, is the sales professional featured in the Video Ride$-$Along in Chapter $1.$ According to Lisa, which of the following is true about sales?

Not everyone needs selling skills.

You have to be an extrovert to be successful in sales.

No matter what you do in your cafiper, you will use selling skills.

Only business people need selling skills.

Selling is a very specialized area and most people don't know how to sell.