The main purpose of the fair value adjustment for marketable equity securities is to adjust a corporation's capital stock account to reflect the current market value of the outstanding capital stock.
This securities represents investments that can easily be bought, sold or traded on public exchanges.
Some examples of a marketable equity securities includes a stocks, bonds, preferred shares, ETF etc.
However, the periodic fair value adjustment for marketable equity securities is to adjust a corporation's capital stock account.
Therefore, the Option A is correct.
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