Answer: A- Public Key Encryption
Explanation: The Public key Encryption is used prevalently on the web, it allows for secure messages to be sent between parties without having to agree on, or share, a secret key. It uses an asymmetric encryption scheme in which the encryption key is made public, but the decryption key is kept private.
Sisters is an autobiographical graphic novel written by Raina Telgemeier as a follow-up to her earlier graphic memoir Smile. It details a long summer road trip taken from San Francisco to Colorado by her family and explores the relationship between Raina and her younger sister, Amara.
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>