Analyze the string stored in variable x below. For each of the questions about indices and slicing, what value is accessed?

x $=$Hello World$$

$($a$)$ x$[0]$

$($b$)$ x$[6]$

$($c$)$ x$[0$:$6]$

$($d$)$ x$[-2]$

$($e$)$ x$[0$::$2]$

$($f$)$ x$[-5$::$3]$

$($g$)$ Provide a slicing expression to get the substring $$HlWl$$

$($h$)$ Provide a slicing expression to reverse the entire string: $$dlroW olleH