Fill in the blank with an appropriate option.

I envy the way she _________ all tasks with such ease and speed.

carries out 

The most appropriate option to fill in the blank is carries out.

• Dwindles out means to gradually decrease in size or importance. It does not make sense in the context of the sentence.
• Bring about means to cause something to happen. It is a close match to the word carries out, but it is not the most appropriate word because it does not specifically refer to tasks.
• Accounts for means to explain or justify something. It does not make sense in the context of the sentence.
• Carries out means to perform or complete a task. It is the most appropriate word to fill in the blank because it describes the way that the person is able to complete tasks with ease and speed.