Study the following information carefully and answer the questions given below.In a certain code, the symbol for 0 is âˆ† and for 1 is $. There is no other symbol for all other numbers greater than 1. The numbers greater than 1 are to be written using only the two symbols given above. The value of symbol for 1 doubles itself every time it shifts one place to the left. Study the following example.'0' is written as âˆ†   '1' is written as $   '2' is written as $∆   '3' is written as $$    '4' is written as $∆∆Which of the following will represent 7 *(1 + 4 Ã· 2)?