the following loop is: year $=0$ balance $=100$ apr $=7$ while year $<50$: year $=$ year $+1$ interest $=$ balance $*($apr $/100)$ balance $=$ balance $+$ interest print$("$Your final balance is:$",$ balance$),$ Choose the best answer Choice $1$ of $4$:infinite Choice $2$ of $4$:finite Choice $3$ of $4$:definite Choice $4$ of $4$:indefinite