Which sentence correctly uses an adverbial clause to combine sentences 1 and 2?

Line 1-2 (1)School let’out early last June
(2)My family traveled to New Orleans, Louisiana, for vacation.

Answer choices
(A) When school let out early last June, my family traveled traveled to New Orleans, Louisiana, for vacation

(B) Early last June,my family traveled to New Orleans, Louisiana, for vacation

(C) My family traveled to New Orleans, Louisiana, for vacation last June after school

(D) School let out early last June, and my family traveled to New Orleans, Louisiana, for vacation