In the audio recording discussing modern netiquette, which action was strongly discouraged when communicating online, as it can be perceived as 'shouting'?
A) Using emojis to express emotions appropriately.
B) Sending long emails for complex or detailed topics.
C) Typing messages or comments entirely in capital letters.
D) Proofreading your messages before clicking 'send'.
E) Responding to messages within a reasonable timeframe.