Which of the Following Statements Concerning Open-Cell Foam Is True

Multiple Choice

Which of the following statements concerning open-cell foam is true?

A) Air is not allowed to transfer from cell to cell.
B) Open-cell foam is commonly used as a liner in the construction of custom-made pads.
C) Open-cell foam regains its original shape quickly following impact.
D) Open-cell foam has adequate shock-absorbing qualities.