Item 4 in the above figure is an example of a ____.

?The _____ method creates a new array by passing the original array items to thecallbackfunction, which returns the equivalent value of the array items.

A. ?array.every(callback [, thisArg]) B. ?array.map(callback [, thisArg]) C. ?array.some(callback [, thisArg]) D. ?array.find(callback [, thisArg])

The item marked ____ in the accompanying figure is used to create a new symbol.

A. 2 B. 3 C. 4 D. 8