Answer: The correct option is -
The last phosphate bond is broken.
Step-by-step explanation:
ATP (adenosine triphosphate) is the energy currency of the cell that possesses large amount of energy in the phosphoanhydride bond (formed between the two phosphate molecules).
When ATP undergoes hydrolysis, the last bond between phosphates is broken, which releases large amount of energy, forming ADP (adenosine diphosphate) and a phosphate molecule.
Thus, the last phosphate bond is broken is the right answer.