How to find Linux-Kernel Menuconfig Dependencies?

Question

I have to build the Linux Kernel and I am in the menuconfig.

I would like to include the following as Built-in and not a module:

Realtek RTL8152/RTL8153 Based USB Ethernet Adapters

The issue is that when I press Y to have it built-in, I get the message:

This feature depends on another which has been configured as a module.
As a result, this feature will be built as a module.

How can I know what the dependencies are?

Answer 1

I figured it out.

I pressed on H for help, and there's this fied:

Depends on:

I feel dumb right now.