You are building a cloud native, serverless travel application with multiple Oracle Functions in Java, Python and Node.js. You need to build and deploy these functions to a single application named travel-app. Which command will help you complete this task successfully? (Choose the best answer.) 

Answer options:

A. oci fn function deploy """"app travel""app """"all
B. fn deploy """"app travel""app """"all
C. oci fn application """"application""name travel""app deploy """"all
D. fn function deploy """"all """"application""name travel""app

B

Reference: https://blogs.oracle.com/developers/oracle-functions:-serverless-on-oracle-cloud-developers-guide-to-getting-started-quickly