question 1\nhow can browser profiles help with online shopping?\nby recommending the best deals\nby storing…

Brief Explanations:

Browser profiles primarily store user-specific data related to their browsing and shopping preferences. The core function among the options is securely saving payment details to automate checkout, while deal recommendations, price comparison, and product reviews are typically handled by separate shopping tools, extensions, or websites, not the browser profile itself.

Answer:

By storing your payment methods and autofilling them during checkout