I think its D. RAW. All the other ones I have seen before.
It might be B. TIFF too. But I'm pretty sure its D.
Answer:
The Big Bang Theory
Explanation:
"The Recombination Hypothesis" was the episode of the popular sitcom The Big Bang Theory (by Warner Channel) launched on January 19th, 2012. This episode in particular was viewed by more than 15.8 million viewers and got very good reviews among critics.
I usually soak it in hot/warm water for about 30 minutes and then just use a washcloth or something to try and get it out a little at a time and if that doesn't work I soak it in hot soapy water and try it that way. I think the soapy water would do better for you. It usually works for me.
I hope this helps in some way.