What is the output of this program?
#!/bin/bash
var[1]=hello_1
var[2]=hello_2
var[3]=hello_3
echo ${var[*]}
exit 0
#!/bin/bash
var[1]=hello_1
var[2]=hello_2
var[3]=hello_3
echo ${var[*]}
exit 0A. hello_1
B. hello_2
C. hello_3
D. hello_1 hello_2 hello_3
Answer: Option D
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