Final answer:
When facing an error on a payments page, you should retry and if it persists, visit the recommended resource for assistance. Option b) Our support site is typically the suggested destination for technical support.
Step-by-step explanation:
If you encounter an error on a payments page that suggests trying again and then directs you to another resource if the problem persists, it means there is an issue processing the transaction or accessing the page. The appropriate action would be to follow the instructions provided by the error message. In this case, if continuously encountering an error, you should visit the suggested resource for further assistance. While the message provides different options, without context it's hard to determine the correct one; however, option b) Our support site seems to be a reasonable destination to seek help for technical troubles or payment issues.