Here are the Correct matches of automated bidding’s aspects with benefits, Francis should explain to his boss:

• Depth of signals used and cross analysis – Integrates a large variety of signals and considers new ones to evaluate user intent
• Time saved – Tailors bids to each user’s unique context, using relevant signals present at auction time
• Auction-time bidding – Algorithmically helps set the appropriate bid for each and every auction
• Machine learning – Alleviates the strain on marketing resources by automating more manual tasks