Which of the following is the correct pair of intermediates responsible for the formation of \(\mathrm{X}\) and \(\mathrm{Y}\) as the major products, in their respective reactions shown above?

• A

  \(2^{\circ}\) carbocation and \(1^{\circ}\) radical
• B

  \(1^{\circ}\) carbocation and \(1^{\circ}\) radical
• C

  \(1^{\circ}\) carbocation and \(2^{\circ}\) radical
• Correct answer
  D

  \(2^{\circ}\) carbocation and \(2^{\circ}\) radical

Hence, the correct answer is option: 'D'.