A.rearrange the source code to make it clearer

B.check the source code in order to see if its correct

C.execute the source code

D.translate the source code into machine code

A.'True' not in 'False'

B.'phd' in 'alpha'

C.'deb' not in 'abcde' [::-1]

D.str(1-1) in '0123456739'[:2]

A.False upper

B.True lower

C.False lower

D.True upper

A.from pypack import module_a

B.import module_a from pypack

C.import pypack.module_a

D.import module_a

A.13

B.2 3

C.1 2 3

D.1 2