He will find portfolio-based margin to be the most advantageous. Thus, option B is correct.
A portfolio is a container for holding unbound papers, a collection of securities, or demonstrations of finished works. It may include the various investments that are made, and the return, or investments, on those.
A person who earns more and is a high worth individual with a substantial margin portfolio uses a variety of trading techniques to reduce the danger associated with their investments based on long and short. Therefore, option B is the correct option.
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The question is incomplete, the complete question will be:
A Strategy-based margin
B Portfolio-based margin
C Day trading margin
D Combined margin