Match the following given, sl = "Welcome" print (s1[-4 : ]) [Choose ] print (s1[3 : ]) [ Choose] print (s1) [Choose] print (s1[:]) [ Choose ] print (len(s1) - 1) [ Choose] the last index value of the...

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Extracted text: Match the following given, sl = "Welcome" print (s1[-4 : ]) [Choose ] print (s1[3 : ]) [ Choose] print (s1) [Choose] print (s1[:]) [ Choose ] print (len(s1) - 1) [ Choose] the last index value of the string s1 is [Choose ] <> <>