In (D), the loop displays Welcome to Java 11 times for count from 0 to 10. With Java 8+ you can use the ints method of Random to get an IntStream of random values then distinct and limit to reduce the stream to a number of unique random values.
ARRAYLIST FOR LOOP MATH.RANDOM JAVA CODE
Your second loop isn't particularly clear to me, but it looks like you're trying to change your sprite's direction and speed mrandom times? (edit: comments confirm this. What is the output of the following code ArrayList<> list.(i say "as written" because i suspect your code doesn't actually look like this - it would fail to compile.) As written, your mrandom is only valid within the scope of the first for loop, and will be completely unavailable to your second for loop.
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