<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["es", "en"].<end_of_turn>
<start_of_turn>user
Haga una rápida corriente de conciencia antes de responder a la siguiente pregunta. Un analista recomendará una combinación de 4 acciones industriales, 2 acciones de transporte y 2 acciones de servicios públicos. Si el analista puede elegir entre 5 acciones industriales, 4 acciones de transporte y 3 acciones de utilidad, ¿cuántas combinaciones diferentes de 8 acciones son posibles?

Opciones: 
(A) 12 años
(B) 19 
(C) 90 
(D) 180 
(E) 720<end_of_turn>
<start_of_turn>model
Ok, let's go with the stream of consciousness before solving the problem:

"Okay, we have to combine 4 industrial stocks, 2 transportation stocks, and 2 utilities stocks. It seems like this is a combinations problem, so we have to calculate how many different combinations are possible. First, I have to remember the formula for the combinations: C(n, r) = n! / (r! * (n-r)!). So, for each type of stocks, I have to calculate the possible combinations. For industrial stocks, we have 5 options and we need to choose 4 , so it is C(5, 4). For transportation actions, we have 4 options and we need to choose 2, so it is C(4, 2). Finally, for utility actions, we have 3 options and we need to choose 2, so it's C(3, 2). Now I just have to multiply these combinations to get the total result. But before doing that, let's calculate each of them: C(5, 4) = 5! / (4 ! * (5-4)!) = 5! / (4! * 1!) = 5. C(4, 2) = 4! / (2! * (4-2)!) = 4! / (2 ! * 2!) = 6. C(3, 2) = 3! / (2! * (3-2)!) = 3! / (2! * 1!) = 3. Now, we multiply these combinations: 5 * 6 * 3 = 90. So the answer is (C) 90."

Now I solve the problem, and my answer is:

The answer is (C) 90.<end_of_turn><eos>