In the following question, an incomplete statement followed by fillers is given. Pick out the best filler to complete the incomplete statement, correctly and meaningfully.
Due to the unforeseen circumstances, the company had to______________

The phrase "unforeseen circumstances" suggests that something unexpected happened, likely forcing the company to delay its plans.

(1) postpone the product launch indefinitely – fits perfectly with the idea of unexpected challenges.

(2) accelerate the marketing campaign – does not align with the negative implication of "unforeseen circumstances."

(3) initiate a global expansion plan – unrelated to the given context.

(4) increase production without delay – would be counterintuitive in the face of unforeseen issues.