How to know how many times this code is executed?

How many times is showMe() called when the following code is executed?

let timerId = setTimeout(showMe, 3000);

function showMe() {
  let div1 = document.getElementById("div1");
  div1.style.display = "block";
  timerId =

    setTimeout(showMe, 3000);
}

a. indefinitely

b.1

c.2

d.3

I thought it would be 1 but I attempted to run the code and it didn’t run