Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
I am so proud to display this IU flag in my front yard.  Every time I drive past the flag, I cannot help but smile.  The red is bright and vibrant and looks great against my brick house.  Very high quality flag!!

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive