Sense

Let test our IQ.. what is your answer with detail explanation please, let others learn from you

Ask me anything, I will always answer. Working with a community on language Based Onchain Summer /base-pidgin 

Bullish only on /trap

Writer, translator, Photography, and Nature lovers 📸📸📸

Crypto trader and investor and ready to learn new things in the space.

In my own paspective, the numbers 4819 and 489 both contain one 4, one 8, and one 9, fitting the description of having four, eight, and one nine.

Try again boss, A is not a correct answer

I believe A is the correct answer, as the question says 4 8's and 1 9.

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I will pick D 
and that's the only 4,8 and 9 that's BCOS of the comma

Going by the question, four eight and one nine. All the options are with four, eight and nine