Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) Bond dissociation energies increase down a column of the periodic table.
B) When DH° is positive,more energy is released in forming bonds than is needed to break bonds.
C) When DH° is negative,more energy is needed to break bonds than is released in forming bonds.
D) Bond dissociation energies decrease down a column of the periodic table.