Detailed Solution:
The correct answer is “Ahmedabad Struggle”.
The answer is (2) Ahmedabad Struggle.
Champaran Satyagraha: This movement (1917) focused on improving the working conditions of Bihar's indigo farmers who were oppressed by British landlords.
Ahmedabad Struggle: This refers to the Ahmedabad Mill Strike of 1918, where Mahatma Gandhi led a non-violent protest to support the demands of textile mill workers for better wages and working conditions.
Kheda Struggle: This Satyagraha (1918) aimed to support farmers in Kheda, Gujarat, who were facing revenue collection due to a famine.