Recently, which of the following States has explored the possibility of constructing an artificial inland port to be connected to sea by a long navigational channel?

Consider the following pairs: 1. Catalonia - Spain 2. Crimea - Hungary 3. Mindanao - Philippines 4. Oromia - Nigeria

Consider the following statements: 1. Bidibidi is a large refugee settlement in north-western Kenya. 2. Some people who fled from South Sudan civil war live in Bidibidi. 3. Some people who fled from civil war in Somalia live in Dadaab refugee complex in Kenya. Which of the statements given above is/are correct?

Consider the following pairs: Region often mentioned in the news - Country 1. Anatolia - Turkey 2. Amhara - Ethiopia 3. Cabo Delgado - Spain 4. Catalonia - Italy. How many pairs given above are correctly matched?