The figure shows the letter W and four of its transformed images—A, B, C, and D:
A coordinate grid is shown from positive 8 to negative 8 on the x-axis and from positive 8 to negative 8 on the y-axis. An image of the letter W is shown on negative 2, 3 and negative 2, 1 and negative 3, 2 and negative 4, 1, and negative 4, 3. An image of the letter M is shown on ordered pair 1, 1 and 1, 3 and 2, 3 and 3, 1 and 3, 3. This M is labeled as D. Another image of letter M is shown on ordered pair 4, negative 43 and 4, negative 1 and 5, negative 32 and 6, negative 1 and 6, negative 3. This M is labeled as B. Another image of letter M labeled C is shown on negative 4, negative 3 and negative 4, negative 1 and negative 3, negative 2 and negative 2, negative 1 and negative 2, negative 4. Another image of the letter W is shown on 1, negative 1 and 1, negative 3 and 2, negative 2 and 3, negative 1 and 3, negative 3. This W is labeled as A. The letters A, B, C, D are written towards the bottom left of the respective W and M.
Which of the four images was formed by a reflection of the letter W?