International investing is________________.

is only practical for institutional investors
increases the overall risk of a stock portfolio
always leads to higher returns than a domestic portfolio
can reduce risk due to increased diversification

The correct answer is: D. can reduce risk due to increased diversification.

International investing is the practice of buying and selling securities in companies or other assets located in other countries. It can be a way to diversify your portfolio and potentially earn higher returns. However, it also comes with additional risks, such as currency fluctuations and political instability.

Option A is incorrect because international investing is not only practical for institutional investors. Individual investors can also invest in international markets through a variety of methods, such as mutual funds, exchange-traded funds (ETFs), and individual stocks.

Option B is incorrect because international investing does not always increase the overall risk of a stock portfolio. In fact, it can actually reduce risk by providing exposure to different economies and currencies.

Option C is incorrect because international investing does not always lead to higher returns than a domestic portfolio. In fact, there is no guarantee that international investments will outperform domestic investments.

Overall, international investing can be a valuable tool for investors who are looking to diversify their portfolios and potentially earn higher returns. However, it is important to understand the risks involved before investing in international markets.