Question

You are given a variable named subnet_names of type list(string) containing three unique subnet names. You want to create one aws_subnet resource per name using for_each so that resources are keyed by name rather than by numeric index. Which configuration correctly uses for_each with this list variable?

Accepted Answer

for_each = toset(var.subnet_names), then reference each.value for the name

Answer

for_each = var.subnet_names, then reference each.value for the name

Answer

count = length(var.subnet_names), then reference var.subnet_names[count.index]

Answer

for_each = tolist(var.subnet_names), then reference each.key for the name