Answer :
a) Day trader would most likely have a portfolio of just one stock.
In the field of business, a day trader can be described as a kind of trader that has a maximum stock for a single kind of product, and the product is tried to be sold on the same day because of market price fluctuations.
A day trader has effective knowledge about the prices of various stocks in the market. He tries to buy just one type of stock for a day when the retail price of the product has become lower in the market so that he can sell it at the same higher price in the market. In this way, more profit is gained by a portfolio of just a single stock.
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