Para tener en lo que nos proponemos hacer debemos esforzarnos. A. obstáculo B. éxito C. meta D. vencer

B) Para tener éxito en lo que nos proponemos hacer debemos esforzarnos.

Explanation:

definitions:

correct answer translates to:

B) To have success on what we propose to ourselves we have to work hard.

The wrong answers translate to:

A) To have obstacle on what we propose to ourselves we have to work hard.

C) To have goal on what we propose to ourselves we have to work hard.

D) to have defeat on what we propose to ourselves we have to work hard.

Hope this helps!