From the given options choose the one which is the closest in meaning to the word given below 

EXPLORATION 

Discovery 

The word that is closest in meaning to the word exploration is discovery.

• Exploration means the act of searching for or traveling in unknown or unfamiliar territory.
• Discovery means the act of finding something that was previously unknown or hidden.

Both words refer to the idea of finding something new, but exploration is more general, while discovery implies a more specific and intentional act of finding something.

The other words in the options do not have the same meaning as exploration.

• Execution means the carrying out of a plan or order.
• Cultivation means the process of growing plants or crops.
• Foundation means the basis or starting point of something.