What needs to be changed in order to successfully start Vault?

Vault has failed to start. You inspect the log and find the error below.

What needs to be changed in order to successfully start Vault? "Error parsing config.hcl: At 1:12: illegal char"
A . the " character cannot be used in the config file
B . fix the syntax error in the Vault configuration file
C . you must use single quotes vs double quotes in the config file
D . line 1 on the config file is blank

Answer: B

Explanation:

It implies that there is a syntax error in the configuration file. The exact location of the error in the file can be identified in the error message