Select the most appropriate word to fill in the blank.

These days you can transfer money ______ from one account to another.

instantly

The most appropriate word to fill in the blank is instantly.

The word instantly means without delay or waiting. In this case, the sentence is saying that these days you can transfer money instantly from one account to another. This means that the money is transferred immediately, without any delay.

The other options are not correct.

• Clearly means in a way that is easy to understand. It does not make sense in this context because the speed of money transfer is not related to how easy it is to understand.
• Publicly means in a way that is open to the public. It does not make sense in this context because the speed of money transfer is not related to who knows about it.
• Heavily means in a large amount. It does not make sense in this context because the speed of money transfer is not related to the amount of money being transferred.