Precious Metals. What are some common investment metals? List some ways to invest in precious metals.

$($Select the best answer below.$)$

A$.$ Lead, iron, and steel are the most commonly traded investment metals. You can invest in metals by buying a mining company, or through ETFs specializing in metals.

B$.$ Gold, silver, and platinum are the most commonly traded investment metals. You can invest in metals by buying bullion, a mining company, or through ETFs specializing in metals.

C$.$ Gold, silver, and steel are the most commonly traded investment metals. You can invest in metals by buying bullion, mining stocks, or purchasing a mining company.

D$.$ Gold, silver, and platinum are the most commonly traded investment metals. You can invest in metals by buying bullion, mining stocks, or through ETFs specializing in metals.