A(n) ________ is a paragraph-opening line that appears by itself at the bottom of a page

The ________ is a vertical panel that displays on the right side of your screen when you click the icon in the notifications area of the taskbar

Fill in the blank(s) with correct word

Collectors static method groupingBy with one argument receives a Function that classifies objects in the stream—the values returned by this function are used as the keys in a Map. The corresponding values, by default, are ________ containing the stream elements in a given category.

a. Lists b. Arrays c. Strings d. Collectors