Julian is adding a column of numbers as he inputs expenses from his receipts. holly wants to create a simple comparison between two grocery stores. which type of tab alignments would most likely suit each person?

a. julian would use a decimal tab, and holly would use a right tab.
b. julian would use a right tab, and holly would use a bar tab.
c. julian would use a bar tab, and holly would use a decimal tab.
d. julian would use a decimal tab, and holly would use a bar tab.

Write a method named addall that could be placed inside the hashintset class. this method accepts another hashintset as a parameter and adds all elements from that set into the current set, if they are not already present. for example, if a set s1 contains [1, 2, 3] and another set s2 contains [1, 7, 3, 9], the call of s1.addall(s2); would change s1 to store [1, 2, 3, 7, 9] in some order. you are allowed to call methods on your set and/or the other set. do not modify the set passed in. this method should run in o(n) time where n is the number of elements in the parameter set passed in.

What is the first view you place in your drawing?

2pointswho was mikhail gorbachev? oa. a russian leader who opposed a coupob. a polish leader who founded the labor union "solidarityoc. a soviet leader who called for a closer relationship with the unitedstates, economic reform, and a more open societyd. a soviet leader who called for more oppression in the soviet union