Select the alternative in which the preposition is used incorrectly.

✂️ a) I'm looking forward to the weekend, as I have a relaxing getaway planned.

✂️ b) She is allergic to cats, so she can't stay at my friend's house.

✂️ c) We met at the coffee shop, and our friendship grew over shared interests.

✂️ d) He apologized for the mistake and promised to make amends.

✂️ e) Despite the rain, we decided to go at walk on the park.

Responda: Select the alternative in which the preposition is used incorrectly.