The correct option is A Sohanlal Pathak and Parmanand
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Madam Cama prepared India’s first national flag, which was hoisted for the first time in the ‘International Socialist Conference’ held in Stuttgart, Germany. Barakatulla, Abidulla, Maulana Bashir, Shamsher Singh, and Dr Mathur Singh collaborated with Raja Mahendra Pratap to form Provisional Independent Government in Afghanistan. Revolutionary activities in Burma and Singapore were carried out by Sohanlal Pathak and Parmanand.