What was the number one movie in December of 1983?

What was the number one movie in December of 1983?
Giphy

Think back to the end of 1983 — just a casual 40 years ago. It was the year that Reading Rainbow hit the airwaves, the Famicom was released (or NES as you may know it), and the earliest version of Microsoft Word (then called Multi-Tool Word) hit the market.

And the box office was filled with all-time classics.

But in December, there was one last film that claimed the throne. Which movie was it?

Click START to answer.