please it's multiple-choice answer it quickly

Suppose that you are a very risk-averse investor, but you want to have a portiolio that includes only shares of Apple and shares of Tesla. Being so, you will 'cook' your portfolio by weighting Apple and Tesla so as the portfolio is located in: a. Below Markowitz's efficient frontier b. The non-efficient part of Markowitz' frontier c. The point of minimum varlance of Markowitz's efficient frontier