A:-32a3b6
B:-12a3b5
C:-18a3b5
D:-18a3b6
— Excuse me, sir. Please don't take photos in the museum. Look at the sign .
— I'm sorry. I didn't notice it just now.
哲学源于人们在实践中对世界的追问和思考,伴随着人类对一系列问题的提出与解决,哲学不断向前发展。据此回答问题。