Which of the following is the correct way to pass the value in the variable num_servers into a module with the input servers?

Which of the following is the correct way to pass the value in the variable num_servers into a module with the input servers?
A . servers = num_servers
B. servers = variable.num_servers
C. servers = var(num_servers)
D. servers = var.num_servers

View Answer

Answer: D

Explanation:

"Within the module that declared a variable, its value can be accessed from within expressions as var.<NAME>, where <NAME> matches the label given in the declaration block:

Note: Input variables are created by a variable block, but you reference them as attributes on an object named var."

https://www.terraform.io/language/values/variables#using-input-variable-values