单选题What command will allow the operator to add the current working directory to the command search path?（）Aexport PATH=pwdBexport PATH=$PWDCexport PATH=$PATH:pwdDexport PATH=$PATH:$PWD
单选题
What command will allow the operator to add the current working directory to the command search path?（）
A
export PATH=pwd
B
export PATH=$PWD
C
export PATH=$PATH:pwd
D
export PATH=$PATH:$PWD
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