Step 1: Understanding the Question:
This question covers the medieval and early modern history of Kerala, specifically focusing on the famous military confrontation between a local kingdom and a European power.
Step 2: Key Formulas and approach:
Recall the major historical battles of Travancore.
Identify which ruler was on the throne of Travancore during the Dutch invasion of the Malabar coast in 1741.
Step 3: Detailed Explanation:
• The Battle of Colachel took place on August 10, 1741, between the Kingdom of Travancore and the Dutch East India Company (VOC).
• Anizham Thirunal Marthanda Varma, the ruler of Travancore, led his forces to a historic victory against the Dutch forces.
• This battle is historically highly significant as it was the first time an Asian kingdom defeated a powerful European naval force in a organized military conflict.
• The defeat severely crippled Dutch trade and colonial ambitions in India.
• Dharma Raja (Kartika Thirunal Rama Varma) was Marthanda Varma's successor, famous for defending Travancore against Tipu Sultan, but was not the ruler during the Battle of Colachel.
Step 4: Final Answer:
Marthanda Varma defeated the Dutch in the battle of Colachel, which corresponds to Option (A).