The jobs team wants to know which job titles attract the most applications.
Join applications.csv to job_posts.csv and store the 5 job titles with the most applications, with columns job_title and applications, most first.
Expected answer
Store your answer in result.
Hints, the later steps and the answer come with Pro.
import pandas as pd
applications = pd.read_csv("applications.csv")
posts = pd.read_csv("job_posts.csv")
result = ...