The most important samskara is a Hindu boy’s life is the "sacred thread."
This is evident in the fact that the samskara Hindu 16 activities.
However, the most important is the sacred thread known as Yajñopaveetam.
This sacred thread symbolizes that a child had begun formal education.
The education of children under samskara in a Hindu system is very important that cut ritual and philosophical beliefs.
Hence, in this case, it is concluded that the correct answer is "sacred thread."
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