Quiz: scripts

Read the output

“old reports” holds three files, yet the script prints 0 and two find errors. Which change gives 3?

#!/bin/bash
dir="$HOME/script-lab/old reports"
find $dir -type f | wc -l

• A dir=$HOME/script-lab/old reports
• B dir='$HOME/script-lab/old reports'
• C find "$dir" -type f | wc -l
• D find $dir/ -type f | wc -l