I made plans and tried without much luck to raise the money I would need to mount the kind of expedition that could find the wreck of the Titanic. What does the word expedition mean in this sentence? a) dream b) jouney c) reason d) problem

expedition = "a journey or voyage undertaken by a group of people with a particular purpose, especially that of exploration, scientific research, or war" - Google

This definition applies to the context in which "expedition" is used in the sentence.

expedition = b.) journey