Please check the sentences out. Which is better? <br/><br/>(1) According to a new research, femlaes have better ability to <u>perform</u> different jobs at the same time than males do.<br/><br/>(2) According to a new study, females have better ability to <u>carry out</u> different jobs at the same time than males do.<br/><br/>(3) According to a new research, females have better ability to <u>implement</u> different jobs at the same time than males do.