How would you record a \$2,000 cash sale in journal entries?

Debit Cash \$2,000; Credit Sales Revenue \$2,000

Debit Sales Revenue \$2,000; Credit Cash \$2,000

Debit Accounts Receivable \$2,000; Credit Sales Revenue \$2,000

Debit Cash \$2,000; Credit Accounts Receivable \$2,000