How would you substitute the direct object in the following sentence?

Comí el plátano.

• Comí lo.
• Lo comí.
• Comí las.
• Las comí.

To substitute the direct object in the sentence "Comí el plátano" which means "I ate the banana," you need to understand that the direct object is "el plátano" (the banana). The direct object can be replaced by a pronoun, such as "lo" or "los" depending on the gender and number of the noun.

The options provided are:
• Comí lo.
• Lo comí.
• Comí las.
• Las comí.

Since "el plátano" is singular and masculine, the correct substitution would be "lo."

So, the correct answer is: "Lo comí."