Question: How many upper case characters does the string object str5 contain after the following statements are executed? String strl memory MEMORY: String str2 = compilercompilecompilcompicompcomcoc,

How many upper case characters does the string object str5 contain

How many upper case characters does the string object str5 contain after the following statements are executed? String strl "memory MEMORY": String str2 = "compilercompilecompilcompicompcomcoc", String str3 strl.substring(3,8); String str4 str2.substring(str2.length()-25).toUpperCase(); String str5 str3.concat(str4); A) 21 B) 23 C) 25 D) 27 E 29

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