TOEFL Writing - Synonyms for 'However'

The author states that calling people who hold higher positions is a better sales strategy. However, the lecturer mentions that this strategy is only more effective if the salesperson is highly knowledgeable.

The author states that calling people who hold higher positions is a better sales strategy. The lecturer mentions that although this strategy is effective, the salesperson must be highly knowledgeable.

The author states that calling people who hold higher positions is a better sales strategy. The lecturer mentions that even though this strategy is effective, the salesperson must be highly knowledgeable.

The author states that calling people who hold higher positions is a better sales strategy. In contrast, the lecturer mentions that this strategy is only more effective if the salesperson is highly knowledgeable.

The author states that calling people who hold higher positions is a better sales strategy. On the other hand, the lecturer mentions that this strategy is only more effective if the salesperson is highly knowledgeable.

The author states that calling people who hold higher positions is a better sales strategy. The lecturer mentions that while effective, the strategy requires the salesperson to be highly knowledgeable.

The author states that calling people who hold higher positions is a better sales strategy. Even so, the lecturer mentions that this strategy is only more effective if the salesperson is highly knowledgeable.