What is the next shape from answers A, B, C, and D figure?

In the picture given below, can you find out which digit will take place of the question mark?

Detective John was investigating a murder in China.
It was a difficult case, and John was completely stumped until he noticed a message sent to him by the killer cunningly hidden in a newspaper advertisement selling Car Licence Plates.
Detective John thought about it for a while, and when he had solved the puzzle, immediately arrested the guilty man.

Q1) How did John know the advert was a clue for him?

Q2) Solve the code and tell me who John arrested.

This is the newspaper advert (Car licence plates for sale) that Detective John saw.

Plates For Sale;

[W 05 NWO]
[H 13 HSR]
[O 05 EBM]
[D 08 UNE]
[U 10 HTY]
[N 04 BRE]
[N 16 TTE]
[I 26 LHC]
[T 10 AEE]
[I 26 CNA]
[X 22 VDA]

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Which is heavier: a ton of bricks or a ton of feathers?

Can you identify if it's a murder or a suicide ?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?