Which is true about arrow functions? Select the best answer. Arrow function expressions are a more powerful alternative to traditional function expressions, which can replace them in any situation. Arrow function expressions fully remove the need for curly braces in JavaScript. Arrow function expressions are pointer operators in JavaScript. Arrow function expressions are a more compact way to write traditional function expressions, but cannot replace the traditional function expressions in all situations. Question 7 0.2pts Arrow functions are surprisingly flexible in syntax. Imagine that you're creating a click handler on the id section1 which should increase the font size to xx-large when the user clicks on the section. Which of the below will not work? Select the best answer. document.getElementByld("section1").addEventListener("click",\{(0)\} => \{document.getElementByld("section1").style.fontSize="xx-large"\} ); document.getElementByld("section1").addEventListener("click",() => document.getElementByld("section1").style.fontSize="xx-large" ); document.getElementByld("section1").addEventListener("click",() => \{document.getElementByld("section1").style.fontSize="xx-large"\} ); document.getElementByld("section1").addEventListener("click",(event) => document.getElementByld("section1").style.fontSize="xx-large" )