The equation you're interpreting is 중 = 3(+4), which seems to use the Korean word "중" (meaning "in the middle") instead of a variable or expression. However, looking at the options given, it appears that there may be a need to interpret the equation in conjunction with the multiple-choice answers provided.
To determine which expression represents a product, let's analyze the options:
A. \( 2 \)
This is simply a number and doesn’t represent a product.
B. \( 3(2 + 4) \)
This expression involves a product because it indicates \( 3 \times (2 + 4) \).
C. \( 3(x + 4) \)
This expression also represents a product because it indicates \( 3 \times (x + 4) \).
D. \( \frac{x}{8} \)
This is a division, not a product.
Based on this analysis, both B and C represent products. However, if you need to select just one answer that specifically fits the general case, B is a clear example of distributing a factor over a sum, whereas C also involves a variable.
If the question asks for just one option that prominently demonstrates a product without ambiguity, I would suggest B. \( 3(2 + 4) \), as it directly exemplifies the multiplication of a number with the sum of two other numbers. But C is also valid with the variable included.
Please clarify if you're looking for one specific answer, or if both B and C would be acceptable in your context.