Whats the answer? ?

if a program “tester” is run from the command line as shown below, what is the value of args[0] in the function void main(string[] args)?
"java tester sing a song"

a: "sing a song"
b: "sing"
c: "song"
d: "a "

need answer will give brainliest!

When jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?

When is it appropriate to use an absolute reference

The following is an excerpt from a slide presentation. today we will inverse operations solving equations using inverse operations solving inequalities using inverse operations from which part of the presentation does the slide most likely come from? a. introduction b. outline c. body d. conclusion