The question statement says “The major product of the following reaction is –”, but the actual reaction scheme/structure and the option structures A, B, C, D are missing in the prompt.

Because of that, the product cannot be determined from the given information.

Step-by-step assessment

1. To identify the major product in an organic reaction, we need:

   • the starting substrate,
   • the reagents/conditions,
   • and the structures of options A–D.

2. In the provided prompt, all of these are absent:

   • No reactant is shown.
   • No reagent/condition is shown.
   • Options A, B, C, D are blank.

3. Therefore, a chemical solution cannot be derived legitimately.

Comparison with stored correct answer

The stored correct answer is B, but since the reaction and options are missing, there is no way to verify whether B is actually correct.

Hence, I do not agree with the stored answer based on the available information, because the problem is incomplete.

Please provide the reaction image or the full structures of the options so I can solve it properly.