Select from options: How similar are the following two sentences?

World stocks rise on hopes for EU, US stimulus
Stocks rise on hopes for a Fed stimulus

Give the answer on a scale from 0 - 5, where 0 is "not similar at all" and 5 is "means the same thing".

Available options:
 (1). 0
 (2). 1
 (3). 2
 (4). 3
 (5). 4
 (6). 5
(4).