While at a conference, a hacker notices one booth has a bucket of branded USB thumb drives for people to grab.

The hacker gets hold of a number of the branded USB drives and puts self$-$installing malware on them. The hacker then returns them, unseen, to the bucket.

Which part of the Cyber Kill Chain could this be$?($choose $2)$

Group of answer choices

Weaponization

Reconnaissance

Delivery

C$2$

Exploitation