Dear Ahmed, I think both ...

Dear Ahmed, I think both fields are important however scope depends on which location you would like to work. In India scope of Option-1 seems dominant over Option-2 (if your job is with government departments). However Option-2 is better in case you like to prepare pre-feasibility studies (if your job is in consulting). As Professor, Researcher and Consultant I work in both areas. Greetings Prof Dr-Ing Anupam Kumar Singh India