सिस्टम संसाधनों को जोखिम में डाले बिना एक पृथक वर्चुअल वातावरण के भीतर अज्ञात प्रोग्रामों को चलाने के लिए कौन सी एंटीवायरस विश्लेषण विधि सबसे सुरक्षित है?

Arrange the following authentication factors in their progressive logical sequence as applied in a Multi-Factor Authentication (MFA) framework, advancing from basic memorized credentials to dynamic tokens, and concluding with physical traits. A. One-time codes B. Biometrics C. Passwords Choose the correct answer from the options given below:

An unsolicited email message sent to many recipients at once is known as ________.