Why are compilers a key component of programming and modern computer languages?

$1$ point

They use assembly language to give instructions to a computer. This enables them to run on many types of CPUs.

They allow programs written in human$-$readable code to be compiled into machine instructions that can be run on many different types of CPU.

They use punch cards to give instructions to a computer.

They use human$-$readable instructions that are translated into machine instructions by a compiler. This means they can only run on specific types of CPUs.