To answer this question, we need to understand common German phrases.
Option A) Yes - This option is incorrect because "Bis bald!" does not mean "Yes."
Option B) See you soon - This option is correct because "Bis bald!" translates to "See you soon" in English.
Option C) Where are you from? - This option is incorrect because "Bis bald!" does not mean "Where are you from?"
Option D) See you later - This option is incorrect because "Bis bald!" does not mean "See you later."
The correct answer is B) See you soon. This option is correct because "Bis bald!" is a common German phrase that translates to "See you soon" in English.