Making content appear and operate in predictable ways is a practice that falls under the accessibility guidelines that state Web content must be __________________.

Suppose an infix expression contains parentheses as grouping symbols. Is it still possible to convert this expression into postfix notation?

What will be an ideal response?

Can you have more than one parent class for inheritance?

A. No. B. Yes, use semi-colons to separate each parent class. C. Yes, declare each parent class on a separate line. D. Yes, use commas between each parent class.