Solution:
Matching the signs with their meanings:
- 1. PD - c. Pensioners' low season discounts.
- 2. (Image of a cup) - This sign typically indicates a place to eat or drink, or a cafe/restaurant area. Based on the options, it could relate to dining facilities, but there isn't a direct match. However, if we consider common hotel signage, a coffee cup can also represent room service or a cafe. Without a specific option related to dining, we skip this for now.
- 3. (Image of a dog on a leash) - b. Dogs accepted by arrangement.
- 4. (Implied option related to garden) - d. Garden available for guests' use.
- (Implied option related to children) - a. Hotel welcomes children and has special facilities for them.
Note: The image for option 2 (coffee cup) does not have a direct corresponding meaning provided in options a, b, c, or d. Option 'a' is also not explicitly numbered or associated with a sign in the image.
Final Matches based on available information:
- PD - c. Pensioners' low season discounts.
- (Image of a dog on a leash) - b. Dogs accepted by arrangement.
- (Implied sign for garden) - d. Garden available for guests' use.
- (Implied sign for children) - a. Hotel welcomes children and has special facilities for them.