J$.$d$.$ print$($len$($sales$["$apples$"]))29)$ Which of the following expressions causes an implicit conversion between types? Assume variable x is an integer, t is a float, and name is a string.a$.$ "Hello, $"+$ str$($name$)$b$.7\mathrm{.}5+($x$//2)$c$.$ print$($str$($t$))$d$.$ x$+2**$x