$($a$)$ If the current in loop A decreases with time, what is the direction of the induced current in loop B$?$ Will the two loops attract or repel each other?$($Write down clear diagrams$)$

$($b$)$ If the current in loop A increases with time, what is the direction of the induced current in loop B$?$ Will the two loops attract or repel each other? $($Write down clear diagrams$)$