Which topping would generally be used for adding a classic BBQ touch to a potato dish?

Bacon bits as a topping for a potato dish add a classic BBQ flavor due to their smoky and savory profile. This combination is reminiscent of traditional BBQ fare, where bacon is often a beloved ingredient. The rich, salty flavor of bacon harmonizes well with the mild taste of potatoes, enhancing the dish and bringing a hearty, indulgent experience.

Chives bring a fresh, herbal note, which, while delicious, does not align with the BBQ theme. Butter is a classic topping but is more about adding richness rather than a distinct BBQ flavor. Sour cream contributes creaminess and a tangy element but also lacks the direct connection to BBQ cuisine that bacon bits provide. Therefore, when aiming for a BBQ flavor profile, bacon bits are the standout choice among the options provided.