Which line of JavaScript successfully retrieves only the image element with the ID myCat from the following HTML code segment?

mod$2-1.$jpg

Group of answer choices

document.getElementbyId$($myCat$)$;

document.getElementbyId$($cats$").$querySelector $($thumb$)$;

$.$getChildNode$($img$)$;

document.querySelectorAll$($thumb$)$;