fasst pllz for exam

Consider the following section of code: if ($base >= Sheight || $base * 2 > Sheight) echo "Top heavy structure": else echo "Stable structure"; Which of the following are considered possible values for base and height to get the output: Stable structure? Select one: a $base = 15, $height = 30 b. Sbase = 4, Sheight = 3 c. $base = 16, $height = 30 d. Sbase = 7. Sheight = 2